126675848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{2393}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 256397400

約数和(自身を除く): 129721552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 509, 1018, 2036, 2393, 4072, 4786, 6617, 9572, 13234, 19144, 26468, 31109, 52936, 62218, 124436, 248872, 1218037, 2436074, 4872148, 9744296, 15834481, 31668962, 63337924, 126675848]

約数ペア:

[(1, 126675848), (2, 63337924), (4, 31668962), (8, 15834481), (13, 9744296), (26, 4872148), (52, 2436074), (104, 1218037), (509, 248872), (1018, 124436), (2036, 62218), (2393, 52936), (4072, 31109), (4786, 26468), (6617, 19144), (9572, 13234)]