1378804570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{964199}}^1$

素因数の和:964230

約数の個数: 32

約数和(自身を含む): 2915740800

約数和(自身を除く): 1536936230

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 964199, 1928398, 4820995, 9641990, 10606189, 12534587, 21212378, 25069174, 53030945, 62672935, 106061890, 125345870, 137880457, 275760914, 689402285, 1378804570]

約数ペア:

[(1, 1378804570), (2, 689402285), (5, 275760914), (10, 137880457), (11, 125345870), (13, 106061890), (22, 62672935), (26, 53030945), (55, 25069174), (65, 21212378), (110, 12534587), (130, 10606189), (143, 9641990), (286, 4820995), (715, 1928398), (1430, 964199)]