491008076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{555439}}^1$

素因数の和:555473

約数の個数: 24

約数和(自身を含む): 979796160

約数和(自身を除く): 488788084

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 555439, 1110878, 2221756, 7220707, 9442463, 14441414, 18884926, 28882828, 37769852, 122752019, 245504038, 491008076]

約数ペア:

[(1, 491008076), (2, 245504038), (4, 122752019), (13, 37769852), (17, 28882828), (26, 18884926), (34, 14441414), (52, 9442463), (68, 7220707), (221, 2221756), (442, 1110878), (884, 555439)]