65420012

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137437}}^1$

素因数の和:137465

約数の個数: 24

約数和(自身を含む): 138537504

約数和(自身を除く): 73117492

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 137437, 274874, 549748, 962059, 1924118, 2336429, 3848236, 4672858, 9345716, 16355003, 32710006, 65420012]

約数ペア:

[(1, 65420012), (2, 32710006), (4, 16355003), (7, 9345716), (14, 4672858), (17, 3848236), (28, 2336429), (34, 1924118), (68, 962059), (119, 549748), (238, 274874), (476, 137437)]