890263882

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 1390344912

約数和(自身を除く): 500081030

約数列:

[1, 2, 37, 74, 173, 197, 346, 353, 394, 706, 6401, 7289, 12802, 13061, 14578, 26122, 34081, 61069, 68162, 69541, 122138, 139082, 1260997, 2259553, 2521994, 2573017, 4519106, 5146034, 12030593, 24061186, 445131941, 890263882]

約数ペア:

[(1, 890263882), (2, 445131941), (37, 24061186), (74, 12030593), (173, 5146034), (197, 4519106), (346, 2573017), (353, 2521994), (394, 2259553), (706, 1260997), (6401, 139082), (7289, 122138), (12802, 69541), (13061, 68162), (14578, 61069), (26122, 34081)]