280083914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{5557}}^1$

素因数の和:5678

約数の個数: 32

約数和(自身を含む): 480211200

約数和(自身を除く): 200127286

約数列:

[1, 2, 11, 22, 29, 58, 79, 158, 319, 638, 869, 1738, 2291, 4582, 5557, 11114, 25201, 50402, 61127, 122254, 161153, 322306, 439003, 878006, 1772683, 3545366, 4829033, 9658066, 12731087, 25462174, 140041957, 280083914]

約数ペア:

[(1, 280083914), (2, 140041957), (11, 25462174), (22, 12731087), (29, 9658066), (58, 4829033), (79, 3545366), (158, 1772683), (319, 878006), (638, 439003), (869, 322306), (1738, 161153), (2291, 122254), (4582, 61127), (5557, 50402), (11114, 25201)]