31425186

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5519}}^1$

素因数の和:5610

約数の個数: 32

約数和(自身を含む): 68624640

約数和(自身を除く): 37199454

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5519, 5694, 11038, 16557, 33114, 71747, 143494, 215241, 402887, 430482, 805774, 1208661, 2417322, 5237531, 10475062, 15712593, 31425186]

約数ペア:

[(1, 31425186), (2, 15712593), (3, 10475062), (6, 5237531), (13, 2417322), (26, 1208661), (39, 805774), (73, 430482), (78, 402887), (146, 215241), (219, 143494), (438, 71747), (949, 33114), (1898, 16557), (2847, 11038), (5519, 5694)]