1254406928

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{5333}}^1$

素因数の和:5643

約数の個数: 40

約数和(自身を含む): 2480971416

約数和(自身を除く): 1226564488

約数列:

[1, 2, 4, 8, 16, 61, 122, 241, 244, 482, 488, 964, 976, 1928, 3856, 5333, 10666, 14701, 21332, 29402, 42664, 58804, 85328, 117608, 235216, 325313, 650626, 1285253, 1301252, 2570506, 2602504, 5141012, 5205008, 10282024, 20564048, 78400433, 156800866, 313601732, 627203464, 1254406928]

約数ペア:

[(1, 1254406928), (2, 627203464), (4, 313601732), (8, 156800866), (16, 78400433), (61, 20564048), (122, 10282024), (241, 5205008), (244, 5141012), (482, 2602504), (488, 2570506), (964, 1301252), (976, 1285253), (1928, 650626), (3856, 325313), (5333, 235216), (10666, 117608), (14701, 85328), (21332, 58804), (29402, 42664)]