127940408

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 243326160

約数和(自身を除く): 115385752

約数列:

[1, 2, 4, 8, 113, 226, 307, 452, 461, 614, 904, 922, 1228, 1844, 2456, 3688, 34691, 52093, 69382, 104186, 138764, 141527, 208372, 277528, 283054, 416744, 566108, 1132216, 15992551, 31985102, 63970204, 127940408]

約数ペア:

[(1, 127940408), (2, 63970204), (4, 31985102), (8, 15992551), (113, 1132216), (226, 566108), (307, 416744), (452, 283054), (461, 277528), (614, 208372), (904, 141527), (922, 138764), (1228, 104186), (1844, 69382), (2456, 52093), (3688, 34691)]