40920464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1741}}^1$

素因数の和:1875

約数の個数: 40

約数和(自身を含む): 86187192

約数和(自身を除く): 45266728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 208, 226, 452, 904, 1469, 1741, 1808, 2938, 3482, 5876, 6964, 11752, 13928, 22633, 23504, 27856, 45266, 90532, 181064, 196733, 362128, 393466, 786932, 1573864, 2557529, 3147728, 5115058, 10230116, 20460232, 40920464]

約数ペア:

[(1, 40920464), (2, 20460232), (4, 10230116), (8, 5115058), (13, 3147728), (16, 2557529), (26, 1573864), (52, 786932), (104, 393466), (113, 362128), (208, 196733), (226, 181064), (452, 90532), (904, 45266), (1469, 27856), (1741, 23504), (1808, 22633), (2938, 13928), (3482, 11752), (5876, 6964)]