31139836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{85549}}^1$

素因数の和:85573

約数の個数: 24

約数和(自身を含む): 67071200

約数和(自身を除く): 35931364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 85549, 171098, 342196, 598843, 1112137, 1197686, 2224274, 2395372, 4448548, 7784959, 15569918, 31139836]

約数ペア:

[(1, 31139836), (2, 15569918), (4, 7784959), (7, 4448548), (13, 2395372), (14, 2224274), (26, 1197686), (28, 1112137), (52, 598843), (91, 342196), (182, 171098), (364, 85549)]