131919704

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{33179}}^1$

素因数の和:33263

約数の個数: 32

約数和(自身を含む): 286675200

約数和(自身を除く): 154755496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 33179, 66358, 132716, 232253, 265432, 464506, 929012, 1858024, 2355709, 4711418, 9422836, 16489963, 18845672, 32979926, 65959852, 131919704]

約数ペア:

[(1, 131919704), (2, 65959852), (4, 32979926), (7, 18845672), (8, 16489963), (14, 9422836), (28, 4711418), (56, 2355709), (71, 1858024), (142, 929012), (284, 464506), (497, 265432), (568, 232253), (994, 132716), (1988, 66358), (3976, 33179)]