17778410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{839}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 34715520

約数和(自身を除く): 16937110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 839, 1630, 1678, 2119, 4195, 4238, 8390, 10595, 10907, 21190, 21814, 54535, 109070, 136757, 273514, 683785, 1367570, 1777841, 3555682, 8889205, 17778410]

約数ペア:

[(1, 17778410), (2, 8889205), (5, 3555682), (10, 1777841), (13, 1367570), (26, 683785), (65, 273514), (130, 136757), (163, 109070), (326, 54535), (815, 21814), (839, 21190), (1630, 10907), (1678, 10595), (2119, 8390), (4195, 4238)]