31712044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87121}}^1$

素因数の和:87145

約数の個数: 24

約数和(自身を含む): 68303648

約数和(自身を除く): 36591604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 87121, 174242, 348484, 609847, 1132573, 1219694, 2265146, 2439388, 4530292, 7928011, 15856022, 31712044]

約数ペア:

[(1, 31712044), (2, 15856022), (4, 7928011), (7, 4530292), (13, 2439388), (14, 2265146), (26, 1219694), (28, 1132573), (52, 609847), (91, 348484), (182, 174242), (364, 87121)]