858869084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{19861}}^1$

素因数の和:20453

約数の個数: 24

約数和(自身を含む): 1584987600

約数和(自身を除く): 726118516

約数列:

[1, 2, 4, 19, 38, 76, 569, 1138, 2276, 10811, 19861, 21622, 39722, 43244, 79444, 377359, 754718, 1509436, 11300909, 22601818, 45203636, 214717271, 429434542, 858869084]

約数ペア:

[(1, 858869084), (2, 429434542), (4, 214717271), (19, 45203636), (38, 22601818), (76, 11300909), (569, 1509436), (1138, 754718), (2276, 377359), (10811, 79444), (19861, 43244), (21622, 39722)]