39397748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20477}}^1$

素因数の和:20531

約数の個数: 24

約数和(自身を含む): 76260072

約数和(自身を除く): 36862324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 20477, 40954, 81908, 266201, 532402, 757649, 1064804, 1515298, 3030596, 9849437, 19698874, 39397748]

約数ペア:

[(1, 39397748), (2, 19698874), (4, 9849437), (13, 3030596), (26, 1515298), (37, 1064804), (52, 757649), (74, 532402), (148, 266201), (481, 81908), (962, 40954), (1924, 20477)]