438996890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{32933}}^1$

素因数の和:33014

約数の個数: 32

約数和(自身を含む): 834679296

約数和(自身を除く): 395682406

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 6665, 13330, 32933, 65866, 164665, 329330, 1020923, 1416119, 2041846, 2832238, 5104615, 7080595, 10209230, 14161190, 43899689, 87799378, 219498445, 438996890]

約数ペア:

[(1, 438996890), (2, 219498445), (5, 87799378), (10, 43899689), (31, 14161190), (43, 10209230), (62, 7080595), (86, 5104615), (155, 2832238), (215, 2041846), (310, 1416119), (430, 1020923), (1333, 329330), (2666, 164665), (6665, 65866), (13330, 32933)]