40589390

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{29201}}^1$

素因数の和:29347

約数の個数: 16

約数和(自身を含む): 73589040

約数和(自身を除く): 32999650

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 29201, 58402, 146005, 292010, 4058939, 8117878, 20294695, 40589390]

約数ペア:

[(1, 40589390), (2, 20294695), (5, 8117878), (10, 4058939), (139, 292010), (278, 146005), (695, 58402), (1390, 29201)]