67485392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{324449}}^1$

素因数の和:324470

約数の個数: 20

約数和(自身を含む): 140811300

約数和(自身を除く): 73325908

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 324449, 648898, 1297796, 2595592, 4217837, 5191184, 8435674, 16871348, 33742696, 67485392]

約数ペア:

[(1, 67485392), (2, 33742696), (4, 16871348), (8, 8435674), (13, 5191184), (16, 4217837), (26, 2595592), (52, 1297796), (104, 648898), (208, 324449)]