85940348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{31183}}^1$

素因数の和:31253

約数の個数: 24

約数和(自身を含む): 165025728

約数和(自身を除く): 79085380

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 31183, 62366, 124732, 405379, 810758, 1621516, 1652699, 3305398, 6610796, 21485087, 42970174, 85940348]

約数ペア:

[(1, 85940348), (2, 42970174), (4, 21485087), (13, 6610796), (26, 3305398), (52, 1652699), (53, 1621516), (106, 810758), (212, 405379), (689, 124732), (1378, 62366), (2756, 31183)]