1820996944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{58757}}^1$

素因数の和:58927

約数の個数: 40

約数和(自身を含む): 3825145800

約数和(自身を除く): 2004148856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1937, 2384, 3874, 7748, 15496, 30992, 58757, 117514, 235028, 470056, 763841, 940112, 1527682, 3055364, 6110728, 8754793, 12221456, 17509586, 35019172, 70038344, 113812309, 140076688, 227624618, 455249236, 910498472, 1820996944]

約数ペア:

[(1, 1820996944), (2, 910498472), (4, 455249236), (8, 227624618), (13, 140076688), (16, 113812309), (26, 70038344), (52, 35019172), (104, 17509586), (149, 12221456), (208, 8754793), (298, 6110728), (596, 3055364), (1192, 1527682), (1937, 940112), (2384, 763841), (3874, 470056), (7748, 235028), (15496, 117514), (30992, 58757)]