2785451018

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1\times {\mathrm{7703}}^1$

素因数の和:8858

約数の個数: 32

約数和(自身を含む): 4987754496

約数和(自身を除く): 2202303478

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1123, 2246, 7703, 7861, 15406, 15722, 25829, 51658, 53921, 107842, 177169, 180803, 354338, 361606, 1240183, 2480366, 8650469, 17300938, 60553283, 121106566, 198960787, 397921574, 1392725509, 2785451018]

約数ペア:

[(1, 2785451018), (2, 1392725509), (7, 397921574), (14, 198960787), (23, 121106566), (46, 60553283), (161, 17300938), (322, 8650469), (1123, 2480366), (2246, 1240183), (7703, 361606), (7861, 354338), (15406, 180803), (15722, 177169), (25829, 107842), (51658, 53921)]