996828040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1916977}}^1$

素因数の和:1917001

約数の個数: 32

約数和(自身を含む): 2415392280

約数和(自身を除く): 1418564240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1916977, 3833954, 7667908, 9584885, 15335816, 19169770, 24920701, 38339540, 49841402, 76679080, 99682804, 124603505, 199365608, 249207010, 498414020, 996828040]

約数ペア:

[(1, 996828040), (2, 498414020), (4, 249207010), (5, 199365608), (8, 124603505), (10, 99682804), (13, 76679080), (20, 49841402), (26, 38339540), (40, 24920701), (52, 19169770), (65, 15335816), (104, 9584885), (130, 7667908), (260, 3833954), (520, 1916977)]