396433456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{853}}^1\times {\mathrm{937}}^1$

素因数の和:1829

約数の個数: 40

約数和(自身を含む): 794643584

約数和(自身を除く): 398210128

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 853, 937, 1706, 1874, 3412, 3748, 6824, 7496, 13648, 14992, 26443, 29047, 52886, 58094, 105772, 116188, 211544, 232376, 423088, 464752, 799261, 1598522, 3197044, 6394088, 12788176, 24777091, 49554182, 99108364, 198216728, 396433456]

約数ペア:

[(1, 396433456), (2, 198216728), (4, 99108364), (8, 49554182), (16, 24777091), (31, 12788176), (62, 6394088), (124, 3197044), (248, 1598522), (496, 799261), (853, 464752), (937, 423088), (1706, 232376), (1874, 211544), (3412, 116188), (3748, 105772), (6824, 58094), (7496, 52886), (13648, 29047), (14992, 26443)]