397175044

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{31039}}^1$

素因数の和:31507

約数の個数: 24

約数和(自身を含む): 796113920

約数和(自身を除く): 398938876

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1828, 3199, 6398, 12796, 31039, 62078, 124156, 217273, 434546, 869092, 14184823, 28369646, 56739292, 99293761, 198587522, 397175044]

約数ペア:

[(1, 397175044), (2, 198587522), (4, 99293761), (7, 56739292), (14, 28369646), (28, 14184823), (457, 869092), (914, 434546), (1828, 217273), (3199, 124156), (6398, 62078), (12796, 31039)]