1401156904

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{281131}}^1$

素因数の和:281233

約数の個数: 32

約数和(自身を含む): 3036225600

約数和(自身を除く): 1635068696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 281131, 562262, 1124524, 1967917, 2249048, 3935834, 7871668, 15743336, 25020659, 50041318, 100082636, 175144613, 200165272, 350289226, 700578452, 1401156904]

約数ペア:

[(1, 1401156904), (2, 700578452), (4, 350289226), (7, 200165272), (8, 175144613), (14, 100082636), (28, 50041318), (56, 25020659), (89, 15743336), (178, 7871668), (356, 3935834), (623, 2249048), (712, 1967917), (1246, 1124524), (2492, 562262), (4984, 281131)]