38919218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 66044160

約数和(自身を除く): 27124942

約数列:

[1, 2, 13, 26, 29, 58, 71, 142, 377, 727, 754, 923, 1454, 1846, 2059, 4118, 9451, 18902, 21083, 26767, 42166, 51617, 53534, 103234, 274079, 548158, 671021, 1342042, 1496893, 2993786, 19459609, 38919218]

約数ペア:

[(1, 38919218), (2, 19459609), (13, 2993786), (26, 1496893), (29, 1342042), (58, 671021), (71, 548158), (142, 274079), (377, 103234), (727, 53534), (754, 51617), (923, 42166), (1454, 26767), (1846, 21083), (2059, 18902), (4118, 9451)]