66640142

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{1889}}^1$

素因数の和:2491

約数の個数: 16

約数和(自身を含む): 103420800

約数和(自身を除く): 36780658

約数列:

[1, 2, 31, 62, 569, 1138, 1889, 3778, 17639, 35278, 58559, 117118, 1074841, 2149682, 33320071, 66640142]

約数ペア:

[(1, 66640142), (2, 33320071), (31, 2149682), (62, 1074841), (569, 117118), (1138, 58559), (1889, 35278), (3778, 17639)]