15216404

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1297}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 30528960

約数和(自身を除く): 15312556

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1297, 1676, 2594, 2933, 5188, 5866, 9079, 11732, 18158, 36316, 543443, 1086886, 2173772, 3804101, 7608202, 15216404]

約数ペア:

[(1, 15216404), (2, 7608202), (4, 3804101), (7, 2173772), (14, 1086886), (28, 543443), (419, 36316), (838, 18158), (1297, 11732), (1676, 9079), (2594, 5866), (2933, 5188)]