65770438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{3907}}^1$

素因数の和:4371

約数の個数: 16

約数和(自身を含む): 104109120

約数和(自身を除く): 38338682

約数列:

[1, 2, 19, 38, 443, 886, 3907, 7814, 8417, 16834, 74233, 148466, 1730801, 3461602, 32885219, 65770438]

約数ペア:

[(1, 65770438), (2, 32885219), (19, 3461602), (38, 1730801), (443, 148466), (886, 74233), (3907, 16834), (7814, 8417)]