40787262

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 93600000

約数和(自身を除く): 52812738

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 239, 342, 478, 499, 717, 998, 1434, 1497, 2151, 2994, 4302, 4491, 4541, 8982, 9082, 9481, 13623, 18962, 27246, 28443, 40869, 56886, 81738, 85329, 119261, 170658, 238522, 357783, 715566, 1073349, 2146698, 2265959, 4531918, 6797877, 13595754, 20393631, 40787262]

約数ペア:

[(1, 40787262), (2, 20393631), (3, 13595754), (6, 6797877), (9, 4531918), (18, 2265959), (19, 2146698), (38, 1073349), (57, 715566), (114, 357783), (171, 238522), (239, 170658), (342, 119261), (478, 85329), (499, 81738), (717, 56886), (998, 40869), (1434, 28443), (1497, 27246), (2151, 18962), (2994, 13623), (4302, 9481), (4491, 9082), (4541, 8982)]