39870064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1861}}^1$

素因数の和:1985

約数の個数: 40

約数和(自身を含む): 84043232

約数和(自身を除く): 44173168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 1861, 2678, 3722, 5356, 7444, 10712, 14888, 21424, 24193, 29776, 48386, 96772, 191683, 193544, 383366, 387088, 766732, 1533464, 2491879, 3066928, 4983758, 9967516, 19935032, 39870064]

約数ペア:

[(1, 39870064), (2, 19935032), (4, 9967516), (8, 4983758), (13, 3066928), (16, 2491879), (26, 1533464), (52, 766732), (103, 387088), (104, 383366), (206, 193544), (208, 191683), (412, 96772), (824, 48386), (1339, 29776), (1648, 24193), (1861, 21424), (2678, 14888), (3722, 10712), (5356, 7444)]