39891742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{6691}}^1$

素因数の和:6975

約数の個数: 16

約数和(自身を含む): 65528064

約数和(自身を除く): 25636322

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 6691, 13382, 73601, 147202, 1813261, 3626522, 19945871, 39891742]

約数ペア:

[(1, 39891742), (2, 19945871), (11, 3626522), (22, 1813261), (271, 147202), (542, 73601), (2981, 13382), (5962, 6691)]