1628020290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4174411}}^1$

素因数の和:4174434

約数の個数: 32

約数和(自身を含む): 4207807296

約数和(自身を除く): 2579787006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4174411, 8348822, 12523233, 20872055, 25046466, 41744110, 54267343, 62616165, 108534686, 125232330, 162802029, 271336715, 325604058, 542673430, 814010145, 1628020290]

約数ペア:

[(1, 1628020290), (2, 814010145), (3, 542673430), (5, 325604058), (6, 271336715), (10, 162802029), (13, 125232330), (15, 108534686), (26, 62616165), (30, 54267343), (39, 41744110), (65, 25046466), (78, 20872055), (130, 12523233), (195, 8348822), (390, 4174411)]