31355342

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 24

約数和(自身を含む): 49293720

約数和(自身を除く): 17938378

約数列:

[1, 2, 43, 61, 86, 122, 139, 278, 1849, 2623, 3698, 5246, 5977, 8479, 11954, 16958, 112789, 225578, 257011, 364597, 514022, 729194, 15677671, 31355342]

約数ペア:

[(1, 31355342), (2, 15677671), (43, 729194), (61, 514022), (86, 364597), (122, 257011), (139, 225578), (278, 112789), (1849, 16958), (2623, 11954), (3698, 8479), (5246, 5977)]