15122481712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{72704239}}^1$

素因数の和:72704260

約数の個数: 20

約数和(自身を含む): 31553640160

約数和(自身を除く): 16431158448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 72704239, 145408478, 290816956, 581633912, 945155107, 1163267824, 1890310214, 3780620428, 7561240856, 15122481712]

約数ペア:

[(1, 15122481712), (2, 7561240856), (4, 3780620428), (8, 1890310214), (13, 1163267824), (16, 945155107), (26, 581633912), (52, 290816956), (104, 145408478), (208, 72704239)]