980902806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{405667}}^1$

素因数の和:405716

約数の個数: 32

約数和(自身を含む): 2180871168

約数和(自身を除く): 1199968362

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 405667, 811334, 1217001, 2434002, 5273671, 10547342, 12575677, 15821013, 25151354, 31642026, 37727031, 75454062, 163483801, 326967602, 490451403, 980902806]

約数ペア:

[(1, 980902806), (2, 490451403), (3, 326967602), (6, 163483801), (13, 75454062), (26, 37727031), (31, 31642026), (39, 25151354), (62, 15821013), (78, 12575677), (93, 10547342), (186, 5273671), (403, 2434002), (806, 1217001), (1209, 811334), (2418, 405667)]