996815560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1916953}}^1$

素因数の和:1916977

約数の個数: 32

約数和(自身を含む): 2415362040

約数和(自身を除く): 1418546480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1916953, 3833906, 7667812, 9584765, 15335624, 19169530, 24920389, 38339060, 49840778, 76678120, 99681556, 124601945, 199363112, 249203890, 498407780, 996815560]

約数ペア:

[(1, 996815560), (2, 498407780), (4, 249203890), (5, 199363112), (8, 124601945), (10, 99681556), (13, 76678120), (20, 49840778), (26, 38339060), (40, 24920389), (52, 19169530), (65, 15335624), (104, 9584765), (130, 7667812), (260, 3833906), (520, 1916953)]