39278434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3457}}^1$

素因数の和:3514

約数の個数: 32

約数和(自身を含む): 69713280

約数和(自身を除く): 30434846

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 3457, 5681, 6914, 11362, 44941, 65683, 79511, 89882, 131366, 159022, 853879, 1033643, 1510709, 1707758, 2067286, 3021418, 19639217, 39278434]

約数ペア:

[(1, 39278434), (2, 19639217), (13, 3021418), (19, 2067286), (23, 1707758), (26, 1510709), (38, 1033643), (46, 853879), (247, 159022), (299, 131366), (437, 89882), (494, 79511), (598, 65683), (874, 44941), (3457, 11362), (5681, 6914)]