39872528

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{40853}}^1$

素因数の和:40922

約数の個数: 20

約数和(自身を含む): 78521388

約数和(自身を除く): 38648860

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 40853, 81706, 163412, 326824, 653648, 2492033, 4984066, 9968132, 19936264, 39872528]

約数ペア:

[(1, 39872528), (2, 19936264), (4, 9968132), (8, 4984066), (16, 2492033), (61, 653648), (122, 326824), (244, 163412), (488, 81706), (976, 40853)]