26278330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10639}}^1$

素因数の和:10678

約数の個数: 32

約数和(自身を含む): 53625600

約数和(自身を除く): 27347270

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 10639, 21278, 53195, 106390, 138307, 202141, 276614, 404282, 691535, 1010705, 1383070, 2021410, 2627833, 5255666, 13139165, 26278330]

約数ペア:

[(1, 26278330), (2, 13139165), (5, 5255666), (10, 2627833), (13, 2021410), (19, 1383070), (26, 1010705), (38, 691535), (65, 404282), (95, 276614), (130, 202141), (190, 138307), (247, 106390), (494, 53195), (1235, 21278), (2470, 10639)]