17760756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 44904384

約数和(自身を除く): 27143628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 257, 443, 514, 771, 886, 1028, 1329, 1542, 1772, 2658, 3084, 3341, 5316, 5759, 6682, 10023, 11518, 13364, 17277, 20046, 23036, 34554, 40092, 69108, 113851, 227702, 341553, 455404, 683106, 1366212, 1480063, 2960126, 4440189, 5920252, 8880378, 17760756]

約数ペア:

[(1, 17760756), (2, 8880378), (3, 5920252), (4, 4440189), (6, 2960126), (12, 1480063), (13, 1366212), (26, 683106), (39, 455404), (52, 341553), (78, 227702), (156, 113851), (257, 69108), (443, 40092), (514, 34554), (771, 23036), (886, 20046), (1028, 17277), (1329, 13364), (1542, 11518), (1772, 10023), (2658, 6682), (3084, 5759), (3341, 5316)]