8680438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 15240960

約数和(自身を除く): 6560522

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 221, 442, 479, 533, 697, 958, 1066, 1394, 6227, 8143, 9061, 12454, 16286, 18122, 19639, 39278, 105859, 211718, 255307, 333863, 510614, 667726, 4340219, 8680438]

約数ペア:

[(1, 8680438), (2, 4340219), (13, 667726), (17, 510614), (26, 333863), (34, 255307), (41, 211718), (82, 105859), (221, 39278), (442, 19639), (479, 18122), (533, 16286), (697, 12454), (958, 9061), (1066, 8143), (1394, 6227)]