31379926

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 51788160

約数和(自身を除く): 20408234

約数列:

[1, 2, 17, 34, 47, 73, 94, 146, 269, 538, 799, 1241, 1598, 2482, 3431, 4573, 6862, 9146, 12643, 19637, 25286, 39274, 58327, 116654, 214931, 333829, 429862, 667658, 922939, 1845878, 15689963, 31379926]

約数ペア:

[(1, 31379926), (2, 15689963), (17, 1845878), (34, 922939), (47, 667658), (73, 429862), (94, 333829), (146, 214931), (269, 116654), (538, 58327), (799, 39274), (1241, 25286), (1598, 19637), (2482, 12643), (3431, 9146), (4573, 6862)]