1900894003204

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1\times {\mathrm{972581}}^1$

素因数の和:972733

約数の個数: 72

約数和(自身を含む): 3984847409088

約数和(自身を除く): 2083953405884

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 83, 116, 166, 203, 332, 406, 581, 812, 841, 1162, 1682, 2324, 2407, 3364, 4814, 5887, 9628, 11774, 16849, 23548, 33698, 67396, 69803, 139606, 279212, 488621, 972581, 977242, 1945162, 1954484, 3890324, 6808067, 13616134, 27232268, 28204849, 56409698, 80724223, 112819396, 161448446, 197433943, 322896892, 394867886, 565069561, 789735772, 817940621, 1130139122, 1635881242, 2260278244, 2341002467, 3271762484, 4682004934, 5725584347, 9364009868, 11451168694, 16387017269, 22902337388, 32774034538, 65548069076, 67889071543, 135778143086, 271556286172, 475223500801, 950447001602, 1900894003204]

約数ペア:

[(1, 1900894003204), (2, 950447001602), (4, 475223500801), (7, 271556286172), (14, 135778143086), (28, 67889071543), (29, 65548069076), (58, 32774034538), (83, 22902337388), (116, 16387017269), (166, 11451168694), (203, 9364009868), (332, 5725584347), (406, 4682004934), (581, 3271762484), (812, 2341002467), (841, 2260278244), (1162, 1635881242), (1682, 1130139122), (2324, 817940621), (2407, 789735772), (3364, 565069561), (4814, 394867886), (5887, 322896892), (9628, 197433943), (11774, 161448446), (16849, 112819396), (23548, 80724223), (33698, 56409698), (67396, 28204849), (69803, 27232268), (139606, 13616134), (279212, 6808067), (488621, 3890324), (972581, 1954484), (977242, 1945162)]