12872056

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 25239600

約数和(自身を除く): 12367544

約数列:

[1, 2, 4, 8, 29, 58, 113, 116, 226, 232, 452, 491, 904, 982, 1964, 3277, 3928, 6554, 13108, 14239, 26216, 28478, 55483, 56956, 110966, 113912, 221932, 443864, 1609007, 3218014, 6436028, 12872056]

約数ペア:

[(1, 12872056), (2, 6436028), (4, 3218014), (8, 1609007), (29, 443864), (58, 221932), (113, 113912), (116, 110966), (226, 56956), (232, 55483), (452, 28478), (491, 26216), (904, 14239), (982, 13108), (1964, 6554), (3277, 3928)]