16874260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64901}}^1$

素因数の和:64923

約数の個数: 24

約数和(自身を含む): 38162376

約数和(自身を除く): 21288116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 64901, 129802, 259604, 324505, 649010, 843713, 1298020, 1687426, 3374852, 4218565, 8437130, 16874260]

約数ペア:

[(1, 16874260), (2, 8437130), (4, 4218565), (5, 3374852), (10, 1687426), (13, 1298020), (20, 843713), (26, 649010), (52, 324505), (65, 259604), (130, 129802), (260, 64901)]