172636516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{25343}}^1$

素因数の和:25491

約数の個数: 24

約数和(自身を含む): 327849984

約数和(自身を除く): 155213468

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812, 25343, 50686, 101372, 329459, 658918, 1317836, 3319933, 6639866, 13279732, 43159129, 86318258, 172636516]

約数ペア:

[(1, 172636516), (2, 86318258), (4, 43159129), (13, 13279732), (26, 6639866), (52, 3319933), (131, 1317836), (262, 658918), (524, 329459), (1703, 101372), (3406, 50686), (6812, 25343)]