8728616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4937}}^1$

素因数の和:4973

約数の個数: 32

約数和(自身を含む): 18665640

約数和(自身を除く): 9937024

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 4937, 9874, 19748, 39496, 64181, 83929, 128362, 167858, 256724, 335716, 513448, 671432, 1091077, 2182154, 4364308, 8728616]

約数ペア:

[(1, 8728616), (2, 4364308), (4, 2182154), (8, 1091077), (13, 671432), (17, 513448), (26, 335716), (34, 256724), (52, 167858), (68, 128362), (104, 83929), (136, 64181), (221, 39496), (442, 19748), (884, 9874), (1768, 4937)]