31009396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:916

約数の個数: 36

約数和(自身を含む): 60477760

約数和(自身を除く): 29468364

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 316, 484, 811, 869, 1622, 1738, 3244, 3476, 8921, 9559, 17842, 19118, 35684, 38236, 64069, 98131, 128138, 196262, 256276, 392524, 704759, 1409518, 2819036, 7752349, 15504698, 31009396]

約数ペア:

[(1, 31009396), (2, 15504698), (4, 7752349), (11, 2819036), (22, 1409518), (44, 704759), (79, 392524), (121, 256276), (158, 196262), (242, 128138), (316, 98131), (484, 64069), (811, 38236), (869, 35684), (1622, 19118), (1738, 17842), (3244, 9559), (3476, 8921)]