1761891664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1583}}^1\times {\mathrm{5351}}^1$

素因数の和:6955

約数の個数: 40

約数和(自身を含む): 3679264512

約数和(自身を除く): 1917372848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1583, 3166, 5351, 6332, 10702, 12664, 20579, 21404, 25328, 41158, 42808, 69563, 82316, 85616, 139126, 164632, 278252, 329264, 556504, 1113008, 8470633, 16941266, 33882532, 67765064, 110118229, 135530128, 220236458, 440472916, 880945832, 1761891664]

約数ペア:

[(1, 1761891664), (2, 880945832), (4, 440472916), (8, 220236458), (13, 135530128), (16, 110118229), (26, 67765064), (52, 33882532), (104, 16941266), (208, 8470633), (1583, 1113008), (3166, 556504), (5351, 329264), (6332, 278252), (10702, 164632), (12664, 139126), (20579, 85616), (21404, 82316), (25328, 69563), (41158, 42808)]