15697772690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{22109539}}^1$

素因数の和:22109617

約数の個数: 16

約数和(自身を含む): 28653963840

約数和(自身を除く): 12956191150

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 22109539, 44219078, 110547695, 221095390, 1569777269, 3139554538, 7848886345, 15697772690]

約数ペア:

[(1, 15697772690), (2, 7848886345), (5, 3139554538), (10, 1569777269), (71, 221095390), (142, 110547695), (355, 44219078), (710, 22109539)]