398381844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4742641}}^1$

素因数の和:4742655

約数の個数: 24

約数和(自身を含む): 1062351808

約数和(自身を除く): 663969964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4742641, 9485282, 14227923, 18970564, 28455846, 33198487, 56911692, 66396974, 99595461, 132793948, 199190922, 398381844]

約数ペア:

[(1, 398381844), (2, 199190922), (3, 132793948), (4, 99595461), (6, 66396974), (7, 56911692), (12, 33198487), (14, 28455846), (21, 18970564), (28, 14227923), (42, 9485282), (84, 4742641)]