40997488

素因数分解:

$2^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{941}}^1$

素因数の和:1345

約数の個数: 40

約数和(自身を含む): 91110240

約数和(自身を除く): 50112752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 389, 778, 941, 1556, 1882, 2723, 3112, 3764, 5446, 6224, 6587, 7528, 10892, 13174, 15056, 21784, 26348, 43568, 52696, 105392, 366049, 732098, 1464196, 2562343, 2928392, 5124686, 5856784, 10249372, 20498744, 40997488]

約数ペア:

[(1, 40997488), (2, 20498744), (4, 10249372), (7, 5856784), (8, 5124686), (14, 2928392), (16, 2562343), (28, 1464196), (56, 732098), (112, 366049), (389, 105392), (778, 52696), (941, 43568), (1556, 26348), (1882, 21784), (2723, 15056), (3112, 13174), (3764, 10892), (5446, 7528), (6224, 6587)]