40931072

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:294

約数の個数: 108

約数和(自身を含む): 102760056

約数和(自身を除く): 61828984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 251, 256, 364, 392, 416, 448, 502, 637, 728, 784, 832, 896, 1004, 1274, 1456, 1568, 1664, 1757, 1792, 2008, 2548, 2912, 3136, 3263, 3328, 3514, 4016, 5096, 5824, 6272, 6526, 7028, 8032, 10192, 11648, 12299, 12544, 13052, 14056, 16064, 20384, 22841, 23296, 24598, 26104, 28112, 32128, 40768, 45682, 49196, 52208, 56224, 64256, 81536, 91364, 98392, 104416, 112448, 159887, 163072, 182728, 196784, 208832, 224896, 319774, 365456, 393568, 417664, 449792, 639548, 730912, 787136, 835328, 1279096, 1461824, 1574272, 2558192, 2923648, 3148544, 5116384, 5847296, 10232768, 20465536, 40931072]

約数ペア:

[(1, 40931072), (2, 20465536), (4, 10232768), (7, 5847296), (8, 5116384), (13, 3148544), (14, 2923648), (16, 2558192), (26, 1574272), (28, 1461824), (32, 1279096), (49, 835328), (52, 787136), (56, 730912), (64, 639548), (91, 449792), (98, 417664), (104, 393568), (112, 365456), (128, 319774), (182, 224896), (196, 208832), (208, 196784), (224, 182728), (251, 163072), (256, 159887), (364, 112448), (392, 104416), (416, 98392), (448, 91364), (502, 81536), (637, 64256), (728, 56224), (784, 52208), (832, 49196), (896, 45682), (1004, 40768), (1274, 32128), (1456, 28112), (1568, 26104), (1664, 24598), (1757, 23296), (1792, 22841), (2008, 20384), (2548, 16064), (2912, 14056), (3136, 13052), (3263, 12544), (3328, 12299), (3514, 11648), (4016, 10192), (5096, 8032), (5824, 7028), (6272, 6526)]