401080976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{863}}^1\times {\mathrm{937}}^1$

素因数の和:1839

約数の個数: 40

約数和(自身を含む): 803948544

約数和(自身を除く): 402867568

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 863, 937, 1726, 1874, 3452, 3748, 6904, 7496, 13808, 14992, 26753, 29047, 53506, 58094, 107012, 116188, 214024, 232376, 428048, 464752, 808631, 1617262, 3234524, 6469048, 12938096, 25067561, 50135122, 100270244, 200540488, 401080976]

約数ペア:

[(1, 401080976), (2, 200540488), (4, 100270244), (8, 50135122), (16, 25067561), (31, 12938096), (62, 6469048), (124, 3234524), (248, 1617262), (496, 808631), (863, 464752), (937, 428048), (1726, 232376), (1874, 214024), (3452, 116188), (3748, 107012), (6904, 58094), (7496, 53506), (13808, 29047), (14992, 26753)]