178836710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{4481}}^1$

素因数の和:4808

約数の個数: 32

約数和(自身を含む): 347874912

約数和(自身を除く): 169038202

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 1535, 3070, 3991, 4481, 7982, 8962, 19955, 22405, 39910, 44810, 58253, 116506, 291265, 582530, 1375667, 2751334, 6878335, 13756670, 17883671, 35767342, 89418355, 178836710]

約数ペア:

[(1, 178836710), (2, 89418355), (5, 35767342), (10, 17883671), (13, 13756670), (26, 6878335), (65, 2751334), (130, 1375667), (307, 582530), (614, 291265), (1535, 116506), (3070, 58253), (3991, 44810), (4481, 39910), (7982, 22405), (8962, 19955)]