56872412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{20399}}^1$

素因数の和:20461

約数の個数: 24

約数和(自身を含む): 107956800

約数和(自身を除く): 51084388

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 20399, 40798, 81596, 346783, 693566, 836359, 1387132, 1672718, 3345436, 14218103, 28436206, 56872412]

約数ペア:

[(1, 56872412), (2, 28436206), (4, 14218103), (17, 3345436), (34, 1672718), (41, 1387132), (68, 836359), (82, 693566), (164, 346783), (697, 81596), (1394, 40798), (2788, 20399)]