25396618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 42497280

約数和(自身を除く): 17100662

約数列:

[1, 2, 13, 26, 61, 67, 122, 134, 239, 478, 793, 871, 1586, 1742, 3107, 4087, 6214, 8174, 14579, 16013, 29158, 32026, 53131, 106262, 189527, 208169, 379054, 416338, 976793, 1953586, 12698309, 25396618]

約数ペア:

[(1, 25396618), (2, 12698309), (13, 1953586), (26, 976793), (61, 416338), (67, 379054), (122, 208169), (134, 189527), (239, 106262), (478, 53131), (793, 32026), (871, 29158), (1586, 16013), (1742, 14579), (3107, 8174), (4087, 6214)]