25044032

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1027

約数の個数: 56

約数和(自身を含む): 55302912

約数和(自身を除く): 30258880

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 971, 992, 1612, 1942, 1984, 3224, 3884, 6448, 7768, 12623, 12896, 15536, 25246, 25792, 30101, 31072, 50492, 60202, 62144, 100984, 120404, 201968, 240808, 391313, 403936, 481616, 782626, 807872, 963232, 1565252, 1926464, 3130504, 6261008, 12522016, 25044032]

約数ペア:

[(1, 25044032), (2, 12522016), (4, 6261008), (8, 3130504), (13, 1926464), (16, 1565252), (26, 963232), (31, 807872), (32, 782626), (52, 481616), (62, 403936), (64, 391313), (104, 240808), (124, 201968), (208, 120404), (248, 100984), (403, 62144), (416, 60202), (496, 50492), (806, 31072), (832, 30101), (971, 25792), (992, 25246), (1612, 15536), (1942, 12896), (1984, 12623), (3224, 7768), (3884, 6448)]