65980486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{821}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 116829216

約数和(自身を除く): 50848730

約数列:

[1, 2, 11, 13, 22, 26, 143, 281, 286, 562, 821, 1642, 3091, 3653, 6182, 7306, 9031, 10673, 18062, 21346, 40183, 80366, 117403, 230701, 234806, 461402, 2537711, 2999113, 5075422, 5998226, 32990243, 65980486]

約数ペア:

[(1, 65980486), (2, 32990243), (11, 5998226), (13, 5075422), (22, 2999113), (26, 2537711), (143, 461402), (281, 234806), (286, 230701), (562, 117403), (821, 80366), (1642, 40183), (3091, 21346), (3653, 18062), (6182, 10673), (7306, 9031)]