890684838

素因数分解:

$2^1\times 3^2\times {\mathrm{821}}^1\times {\mathrm{60271}}^1$

素因数の和:61100

約数の個数: 24

約数和(自身を含む): 1932199776

約数和(自身を除く): 1041514938

約数列:

[1, 2, 3, 6, 9, 18, 821, 1642, 2463, 4926, 7389, 14778, 60271, 120542, 180813, 361626, 542439, 1084878, 49482491, 98964982, 148447473, 296894946, 445342419, 890684838]

約数ペア:

[(1, 890684838), (2, 445342419), (3, 296894946), (6, 148447473), (9, 98964982), (18, 49482491), (821, 1084878), (1642, 542439), (2463, 361626), (4926, 180813), (7389, 120542), (14778, 60271)]