15930226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{971}}^1$

素因数の和:1617

約数の個数: 16

約数和(自身を含む): 25800768

約数和(自身を除く): 9870542

約数列:

[1, 2, 13, 26, 631, 971, 1262, 1942, 8203, 12623, 16406, 25246, 612701, 1225402, 7965113, 15930226]

約数ペア:

[(1, 15930226), (2, 7965113), (13, 1225402), (26, 612701), (631, 25246), (971, 16406), (1262, 12623), (1942, 8203)]