260043836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{12227}}^1$

素因数の和:12653

約数の個数: 24

約数和(自身を含む): 491321040

約数和(自身を除く): 231277204

約数列:

[1, 2, 4, 13, 26, 52, 409, 818, 1636, 5317, 10634, 12227, 21268, 24454, 48908, 158951, 317902, 635804, 5000843, 10001686, 20003372, 65010959, 130021918, 260043836]

約数ペア:

[(1, 260043836), (2, 130021918), (4, 65010959), (13, 20003372), (26, 10001686), (52, 5000843), (409, 635804), (818, 317902), (1636, 158951), (5317, 48908), (10634, 24454), (12227, 21268)]