7980452792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{318403}}^1$

素因数の和:318663

約数の個数: 32

約数和(自身を含む): 16181291280

約数和(自身を除く): 8200838488

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 241, 482, 964, 1928, 3133, 6266, 12532, 25064, 318403, 636806, 1273612, 2547224, 4139239, 8278478, 16556956, 33113912, 76735123, 153470246, 306940492, 613880984, 997556599, 1995113198, 3990226396, 7980452792]

約数ペア:

[(1, 7980452792), (2, 3990226396), (4, 1995113198), (8, 997556599), (13, 613880984), (26, 306940492), (52, 153470246), (104, 76735123), (241, 33113912), (482, 16556956), (964, 8278478), (1928, 4139239), (3133, 2547224), (6266, 1273612), (12532, 636806), (25064, 318403)]