38963456

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1319

約数の個数: 72

約数和(自身を含む): 94187520

約数和(自身を除く): 55224064

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1279, 1792, 1904, 2176, 2558, 3808, 4352, 5116, 7616, 8953, 10232, 15232, 17906, 20464, 21743, 30464, 35812, 40928, 43486, 71624, 81856, 86972, 143248, 152201, 163712, 173944, 286496, 304402, 327424, 347888, 572992, 608804, 695776, 1145984, 1217608, 1391552, 2291968, 2435216, 2783104, 4870432, 5566208, 9740864, 19481728, 38963456]

約数ペア:

[(1, 38963456), (2, 19481728), (4, 9740864), (7, 5566208), (8, 4870432), (14, 2783104), (16, 2435216), (17, 2291968), (28, 1391552), (32, 1217608), (34, 1145984), (56, 695776), (64, 608804), (68, 572992), (112, 347888), (119, 327424), (128, 304402), (136, 286496), (224, 173944), (238, 163712), (256, 152201), (272, 143248), (448, 86972), (476, 81856), (544, 71624), (896, 43486), (952, 40928), (1088, 35812), (1279, 30464), (1792, 21743), (1904, 20464), (2176, 17906), (2558, 15232), (3808, 10232), (4352, 8953), (5116, 7616)]