15720056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4357}}^1$

素因数の和:4415

約数の個数: 32

約数和(自身を含む): 32946480

約数和(自身を除く): 17226424

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 4357, 8714, 17428, 34856, 47927, 95854, 178637, 191708, 357274, 383416, 714548, 1429096, 1965007, 3930014, 7860028, 15720056]

約数ペア:

[(1, 15720056), (2, 7860028), (4, 3930014), (8, 1965007), (11, 1429096), (22, 714548), (41, 383416), (44, 357274), (82, 191708), (88, 178637), (164, 95854), (328, 47927), (451, 34856), (902, 17428), (1804, 8714), (3608, 4357)]