389618818

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{41}}^2\times {\mathrm{401}}^1$

素因数の和:519

約数の個数: 36

約数和(自身を含む): 637926966

約数和(自身を除く): 248308148

約数列:

[1, 2, 17, 34, 41, 82, 289, 401, 578, 697, 802, 1394, 1681, 3362, 6817, 11849, 13634, 16441, 23698, 28577, 32882, 57154, 115889, 231778, 279497, 485809, 558994, 674081, 971618, 1348162, 4751449, 9502898, 11459377, 22918754, 194809409, 389618818]

約数ペア:

[(1, 389618818), (2, 194809409), (17, 22918754), (34, 11459377), (41, 9502898), (82, 4751449), (289, 1348162), (401, 971618), (578, 674081), (697, 558994), (802, 485809), (1394, 279497), (1681, 231778), (3362, 115889), (6817, 57154), (11849, 32882), (13634, 28577), (16441, 23698)]