401486584

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{2551}}^1$

素因数の和:2851

約数の個数: 32

約数和(自身を含む): 764375040

約数和(自身を除く): 362888456

約数列:

[1, 2, 4, 8, 103, 191, 206, 382, 412, 764, 824, 1528, 2551, 5102, 10204, 19673, 20408, 39346, 78692, 157384, 262753, 487241, 525506, 974482, 1051012, 1948964, 2102024, 3897928, 50185823, 100371646, 200743292, 401486584]

約数ペア:

[(1, 401486584), (2, 200743292), (4, 100371646), (8, 50185823), (103, 3897928), (191, 2102024), (206, 1948964), (382, 1051012), (412, 974482), (764, 525506), (824, 487241), (1528, 262753), (2551, 157384), (5102, 78692), (10204, 39346), (19673, 20408)]