2021990416

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{6977}}^1$

素因数の和:7351

約数の個数: 40

約数和(自身を含む): 3997556640

約数和(自身を除く): 1975566224

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 307, 472, 614, 944, 1228, 2456, 4912, 6977, 13954, 18113, 27908, 36226, 55816, 72452, 111632, 144904, 289808, 411643, 823286, 1646572, 2141939, 3293144, 4283878, 6586288, 8567756, 17135512, 34271024, 126374401, 252748802, 505497604, 1010995208, 2021990416]

約数ペア:

[(1, 2021990416), (2, 1010995208), (4, 505497604), (8, 252748802), (16, 126374401), (59, 34271024), (118, 17135512), (236, 8567756), (307, 6586288), (472, 4283878), (614, 3293144), (944, 2141939), (1228, 1646572), (2456, 823286), (4912, 411643), (6977, 289808), (13954, 144904), (18113, 111632), (27908, 72452), (36226, 55816)]