12455456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 26812800

約数和(自身を除く): 14357344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 379, 416, 632, 758, 1027, 1264, 1516, 2054, 2528, 3032, 4108, 4927, 6064, 8216, 9854, 12128, 16432, 19708, 29941, 32864, 39416, 59882, 78832, 119764, 157664, 239528, 389233, 479056, 778466, 958112, 1556932, 3113864, 6227728, 12455456]

約数ペア:

[(1, 12455456), (2, 6227728), (4, 3113864), (8, 1556932), (13, 958112), (16, 778466), (26, 479056), (32, 389233), (52, 239528), (79, 157664), (104, 119764), (158, 78832), (208, 59882), (316, 39416), (379, 32864), (416, 29941), (632, 19708), (758, 16432), (1027, 12128), (1264, 9854), (1516, 8216), (2054, 6064), (2528, 4927), (3032, 4108)]