65397722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 109440912

約数和(自身を除く): 44043190

約数列:

[1, 2, 13, 26, 37, 74, 157, 314, 433, 481, 866, 962, 2041, 4082, 5629, 5809, 11258, 11618, 16021, 32042, 67981, 75517, 135962, 151034, 208273, 416546, 883753, 1767506, 2515297, 5030594, 32698861, 65397722]

約数ペア:

[(1, 65397722), (2, 32698861), (13, 5030594), (26, 2515297), (37, 1767506), (74, 883753), (157, 416546), (314, 208273), (433, 151034), (481, 135962), (866, 75517), (962, 67981), (2041, 32042), (4082, 16021), (5629, 11618), (5809, 11258)]