2190259864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{679361}}^1$

素因数の和:679411

約数の個数: 32

約数和(自身を含む): 4565312640

約数和(自身を除く): 2375052776

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 679361, 1358722, 2717444, 5434888, 8831693, 17663386, 21060191, 35326772, 42120382, 70653544, 84240764, 168481528, 273782483, 547564966, 1095129932, 2190259864]

約数ペア:

[(1, 2190259864), (2, 1095129932), (4, 547564966), (8, 273782483), (13, 168481528), (26, 84240764), (31, 70653544), (52, 42120382), (62, 35326772), (104, 21060191), (124, 17663386), (248, 8831693), (403, 5434888), (806, 2717444), (1612, 1358722), (3224, 679361)]