9780454808

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{1489}}^1\times {\mathrm{3617}}^1$

素因数の和:5339

約数の個数: 32

約数和(自身を含む): 18436604400

約数和(自身を除く): 8656149592

約数列:

[1, 2, 4, 8, 227, 454, 908, 1489, 1816, 2978, 3617, 5956, 7234, 11912, 14468, 28936, 338003, 676006, 821059, 1352012, 1642118, 2704024, 3284236, 5385713, 6568472, 10771426, 21542852, 43085704, 1222556851, 2445113702, 4890227404, 9780454808]

約数ペア:

[(1, 9780454808), (2, 4890227404), (4, 2445113702), (8, 1222556851), (227, 43085704), (454, 21542852), (908, 10771426), (1489, 6568472), (1816, 5385713), (2978, 3284236), (3617, 2704024), (5956, 1642118), (7234, 1352012), (11912, 821059), (14468, 676006), (28936, 338003)]