51663664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1667}}^1$

素因数の和:1837

約数の個数: 40

約数和(自身を含む): 108586800

約数和(自身を除く): 56923136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1667, 1937, 2384, 3334, 3874, 6668, 7748, 13336, 15496, 21671, 26672, 30992, 43342, 86684, 173368, 248383, 346736, 496766, 993532, 1987064, 3228979, 3974128, 6457958, 12915916, 25831832, 51663664]

約数ペア:

[(1, 51663664), (2, 25831832), (4, 12915916), (8, 6457958), (13, 3974128), (16, 3228979), (26, 1987064), (52, 993532), (104, 496766), (149, 346736), (208, 248383), (298, 173368), (596, 86684), (1192, 43342), (1667, 30992), (1937, 26672), (2384, 21671), (3334, 15496), (3874, 13336), (6668, 7748)]