2315978

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 4333824

約数和(自身を除く): 2017846

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 263, 518, 526, 629, 1258, 1841, 3682, 4403, 4471, 8806, 8942, 9731, 19462, 31297, 62594, 68117, 136234, 165427, 330854, 1157989, 2315978]

約数ペア:

[(1, 2315978), (2, 1157989), (7, 330854), (14, 165427), (17, 136234), (34, 68117), (37, 62594), (74, 31297), (119, 19462), (238, 9731), (259, 8942), (263, 8806), (518, 4471), (526, 4403), (629, 3682), (1258, 1841)]