2982156970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1207351}}^1$

素因数の和:1207390

約数の個数: 32

約数和(自身を含む): 6085054080

約数和(自身を除く): 3102897110

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 1207351, 2414702, 6036755, 12073510, 15695563, 22939669, 31391126, 45879338, 78477815, 114698345, 156955630, 229396690, 298215697, 596431394, 1491078485, 2982156970]

約数ペア:

[(1, 2982156970), (2, 1491078485), (5, 596431394), (10, 298215697), (13, 229396690), (19, 156955630), (26, 114698345), (38, 78477815), (65, 45879338), (95, 31391126), (130, 22939669), (190, 15695563), (247, 12073510), (494, 6036755), (1235, 2414702), (2470, 1207351)]