890435644

素因数分解:

$2^2\times 7^2\times {\mathrm{4543039}}^1$

素因数の和:4543057

約数の個数: 18

約数和(自身を含む): 1812672960

約数和(自身を除く): 922237316

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 4543039, 9086078, 18172156, 31801273, 63602546, 127205092, 222608911, 445217822, 890435644]

約数ペア:

[(1, 890435644), (2, 445217822), (4, 222608911), (7, 127205092), (14, 63602546), (28, 31801273), (49, 18172156), (98, 9086078), (196, 4543039)]