493618468

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{2393}}^1$

素因数の和:2596

約数の個数: 48

約数和(自身を含む): 1013523840

約数和(自身を除く): 519905372

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 139, 212, 278, 371, 556, 742, 973, 1484, 1946, 2393, 3892, 4786, 7367, 9572, 14734, 16751, 29468, 33502, 51569, 67004, 103138, 126829, 206276, 253658, 332627, 507316, 665254, 887803, 1330508, 1775606, 2328389, 3551212, 4656778, 9313556, 17629231, 35258462, 70516924, 123404617, 246809234, 493618468]

約数ペア:

[(1, 493618468), (2, 246809234), (4, 123404617), (7, 70516924), (14, 35258462), (28, 17629231), (53, 9313556), (106, 4656778), (139, 3551212), (212, 2328389), (278, 1775606), (371, 1330508), (556, 887803), (742, 665254), (973, 507316), (1484, 332627), (1946, 253658), (2393, 206276), (3892, 126829), (4786, 103138), (7367, 67004), (9572, 51569), (14734, 33502), (16751, 29468)]