996890986

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{782489}}^1$

素因数の和:782518

約数の個数: 24

約数和(自身を含む): 1873281060

約数和(自身を除く): 876390074

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 782489, 1564978, 5477423, 10172357, 10954846, 20344714, 38341961, 71206499, 76683922, 142412998, 498445493, 996890986]

約数ペア:

[(1, 996890986), (2, 498445493), (7, 142412998), (13, 76683922), (14, 71206499), (26, 38341961), (49, 20344714), (91, 10954846), (98, 10172357), (182, 5477423), (637, 1564978), (1274, 782489)]