31780412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{11399}}^1$

素因数の和:11461

約数の個数: 24

約数和(自身を含む): 60328800

約数和(自身を除く): 28548388

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 11399, 22798, 45596, 193783, 387566, 467359, 775132, 934718, 1869436, 7945103, 15890206, 31780412]

約数ペア:

[(1, 31780412), (2, 15890206), (4, 7945103), (17, 1869436), (34, 934718), (41, 775132), (68, 467359), (82, 387566), (164, 193783), (697, 45596), (1394, 22798), (2788, 11399)]