31905042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{911}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 68947200

約数和(自身を除く): 37042158

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 449, 898, 911, 1347, 1822, 2694, 2733, 5466, 5837, 11674, 11843, 17511, 23686, 35022, 35529, 71058, 409039, 818078, 1227117, 2454234, 5317507, 10635014, 15952521, 31905042]

約数ペア:

[(1, 31905042), (2, 15952521), (3, 10635014), (6, 5317507), (13, 2454234), (26, 1227117), (39, 818078), (78, 409039), (449, 71058), (898, 35529), (911, 35022), (1347, 23686), (1822, 17511), (2694, 11843), (2733, 11674), (5466, 5837)]