39740378

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{877}}^1$

素因数の和:1181

約数の個数: 16

約数和(自身を含む): 60476640

約数和(自身を除く): 20736262

約数列:

[1, 2, 139, 163, 278, 326, 877, 1754, 22657, 45314, 121903, 142951, 243806, 285902, 19870189, 39740378]

約数ペア:

[(1, 39740378), (2, 19870189), (139, 285902), (163, 243806), (278, 142951), (326, 121903), (877, 45314), (1754, 22657)]