15712216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8887}}^1$

素因数の和:8923

約数の個数: 32

約数和(自身を含む): 33596640

約数和(自身を除く): 17884424

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 8887, 17774, 35548, 71096, 115531, 151079, 231062, 302158, 462124, 604316, 924248, 1208632, 1964027, 3928054, 7856108, 15712216]

約数ペア:

[(1, 15712216), (2, 7856108), (4, 3928054), (8, 1964027), (13, 1208632), (17, 924248), (26, 604316), (34, 462124), (52, 302158), (68, 231062), (104, 151079), (136, 115531), (221, 71096), (442, 35548), (884, 17774), (1768, 8887)]