1216974608

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{854617}}^1$

素因数の和:854714

約数の個数: 20

約数和(自身を含む): 2384384220

約数和(自身を除く): 1167409612

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 854617, 1709234, 3418468, 6836936, 13673872, 76060913, 152121826, 304243652, 608487304, 1216974608]

約数ペア:

[(1, 1216974608), (2, 608487304), (4, 304243652), (8, 152121826), (16, 76060913), (89, 13673872), (178, 6836936), (356, 3418468), (712, 1709234), (1424, 854617)]