13381312

素因数分解:

$2^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:294

約数の個数: 84

約数和(自身を含む): 32836104

約数和(自身を除く): 19454792

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 136, 196, 224, 238, 251, 272, 392, 448, 476, 502, 544, 784, 833, 952, 1004, 1088, 1568, 1666, 1757, 1904, 2008, 3136, 3332, 3514, 3808, 4016, 4267, 6664, 7028, 7616, 8032, 8534, 12299, 13328, 14056, 16064, 17068, 24598, 26656, 28112, 29869, 34136, 49196, 53312, 56224, 59738, 68272, 98392, 112448, 119476, 136544, 196784, 209083, 238952, 273088, 393568, 418166, 477904, 787136, 836332, 955808, 1672664, 1911616, 3345328, 6690656, 13381312]

約数ペア:

[(1, 13381312), (2, 6690656), (4, 3345328), (7, 1911616), (8, 1672664), (14, 955808), (16, 836332), (17, 787136), (28, 477904), (32, 418166), (34, 393568), (49, 273088), (56, 238952), (64, 209083), (68, 196784), (98, 136544), (112, 119476), (119, 112448), (136, 98392), (196, 68272), (224, 59738), (238, 56224), (251, 53312), (272, 49196), (392, 34136), (448, 29869), (476, 28112), (502, 26656), (544, 24598), (784, 17068), (833, 16064), (952, 14056), (1004, 13328), (1088, 12299), (1568, 8534), (1666, 8032), (1757, 7616), (1904, 7028), (2008, 6664), (3136, 4267), (3332, 4016), (3514, 3808)]