398921634

素因数分解:

$2^1\times 3^2\times {\mathrm{997}}^1\times {\mathrm{22229}}^1$

素因数の和:23234

約数の個数: 24

約数和(自身を含む): 865236060

約数和(自身を除く): 466314426

約数列:

[1, 2, 3, 6, 9, 18, 997, 1994, 2991, 5982, 8973, 17946, 22229, 44458, 66687, 133374, 200061, 400122, 22162313, 44324626, 66486939, 132973878, 199460817, 398921634]

約数ペア:

[(1, 398921634), (2, 199460817), (3, 132973878), (6, 66486939), (9, 44324626), (18, 22162313), (997, 400122), (1994, 200061), (2991, 133374), (5982, 66687), (8973, 44458), (17946, 22229)]