31591252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{941}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 69632640

約数和(自身を除く): 38041388

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 308, 436, 763, 941, 1199, 1526, 1882, 2398, 3052, 3764, 4796, 6587, 8393, 10351, 13174, 16786, 20702, 26348, 33572, 41404, 72457, 102569, 144914, 205138, 289828, 410276, 717983, 1128259, 1435966, 2256518, 2871932, 4513036, 7897813, 15795626, 31591252]

約数ペア:

[(1, 31591252), (2, 15795626), (4, 7897813), (7, 4513036), (11, 2871932), (14, 2256518), (22, 1435966), (28, 1128259), (44, 717983), (77, 410276), (109, 289828), (154, 205138), (218, 144914), (308, 102569), (436, 72457), (763, 41404), (941, 33572), (1199, 26348), (1526, 20702), (1882, 16786), (2398, 13174), (3052, 10351), (3764, 8393), (4796, 6587)]