42443180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163243}}^1$

素因数の和:163265

約数の個数: 24

約数和(自身を含む): 95987472

約数和(自身を除く): 53544292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 163243, 326486, 652972, 816215, 1632430, 2122159, 3264860, 4244318, 8488636, 10610795, 21221590, 42443180]

約数ペア:

[(1, 42443180), (2, 21221590), (4, 10610795), (5, 8488636), (10, 4244318), (13, 3264860), (20, 2122159), (26, 1632430), (52, 816215), (65, 652972), (130, 326486), (260, 163243)]