140640772

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{509}}^1\times {\mathrm{1031}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 250528320

約数和(自身を除く): 109887548

約数列:

[1, 2, 4, 67, 134, 268, 509, 1018, 1031, 2036, 2062, 4124, 34103, 68206, 69077, 136412, 138154, 276308, 524779, 1049558, 2099116, 35160193, 70320386, 140640772]

約数ペア:

[(1, 140640772), (2, 70320386), (4, 35160193), (67, 2099116), (134, 1049558), (268, 524779), (509, 276308), (1018, 138154), (1031, 136412), (2036, 69077), (2062, 68206), (4124, 34103)]