1989078962

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{773}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 3385810368

約数和(自身を除く): 1396731406

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 331, 338, 598, 662, 773, 1546, 3887, 4303, 7613, 7774, 8606, 10049, 15226, 17779, 20098, 35558, 55939, 98969, 111878, 130637, 197938, 231127, 255863, 261274, 462254, 511726, 1286597, 2573194, 3004651, 3326219, 5884849, 6009302, 6652438, 11769698, 43240847, 76503037, 86481694, 153006074, 994539481, 1989078962]

約数ペア:

[(1, 1989078962), (2, 994539481), (13, 153006074), (23, 86481694), (26, 76503037), (46, 43240847), (169, 11769698), (299, 6652438), (331, 6009302), (338, 5884849), (598, 3326219), (662, 3004651), (773, 2573194), (1546, 1286597), (3887, 511726), (4303, 462254), (7613, 261274), (7774, 255863), (8606, 231127), (10049, 197938), (15226, 130637), (17779, 111878), (20098, 98969), (35558, 55939)]