905112838

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1\times {\mathrm{1031}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 1576235520

約数和(自身を除く): 671122682

約数列:

[1, 2, 7, 14, 73, 146, 511, 859, 1022, 1031, 1718, 2062, 6013, 7217, 12026, 14434, 62707, 75263, 125414, 150526, 438949, 526841, 877898, 885629, 1053682, 1771258, 6199403, 12398806, 64650917, 129301834, 452556419, 905112838]

約数ペア:

[(1, 905112838), (2, 452556419), (7, 129301834), (14, 64650917), (73, 12398806), (146, 6199403), (511, 1771258), (859, 1053682), (1022, 885629), (1031, 877898), (1718, 526841), (2062, 438949), (6013, 150526), (7217, 125414), (12026, 75263), (14434, 62707)]