26720687

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 7148113

約数列:

[1, 7, 23, 29, 59, 97, 161, 203, 413, 667, 679, 1357, 1711, 2231, 2813, 4669, 5723, 9499, 11977, 15617, 19691, 39353, 40061, 64699, 131629, 165967, 275471, 452893, 921403, 1161769, 3817241, 26720687]

約数ペア:

[(1, 26720687), (7, 3817241), (23, 1161769), (29, 921403), (59, 452893), (97, 275471), (161, 165967), (203, 131629), (413, 64699), (667, 40061), (679, 39353), (1357, 19691), (1711, 15617), (2231, 11977), (2813, 9499), (4669, 5723)]