1011720190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{598651}}^1$

素因数の和:598684

約数の個数: 24

約数和(自身を含む): 1971959688

約数和(自身を除く): 960239498

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 598651, 1197302, 2993255, 5986510, 7782463, 15564926, 38912315, 77824630, 101172019, 202344038, 505860095, 1011720190]

約数ペア:

[(1, 1011720190), (2, 505860095), (5, 202344038), (10, 101172019), (13, 77824630), (26, 38912315), (65, 15564926), (130, 7782463), (169, 5986510), (338, 2993255), (845, 1197302), (1690, 598651)]