38813333

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 46986240

約数和(自身を除く): 8172907

約数列:

[1, 13, 19, 31, 37, 137, 247, 403, 481, 589, 703, 1147, 1781, 2603, 4247, 5069, 7657, 9139, 14911, 21793, 33839, 55211, 65897, 80693, 96311, 157139, 283309, 1049009, 1252043, 2042807, 2985641, 38813333]

約数ペア:

[(1, 38813333), (13, 2985641), (19, 2042807), (31, 1252043), (37, 1049009), (137, 283309), (247, 157139), (403, 96311), (481, 80693), (589, 65897), (703, 55211), (1147, 33839), (1781, 21793), (2603, 14911), (4247, 9139), (5069, 7657)]