25396388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2213}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 47113920

約数和(自身を除く): 21717532

約数列:

[1, 2, 4, 19, 38, 76, 151, 302, 604, 2213, 2869, 4426, 5738, 8852, 11476, 42047, 84094, 168188, 334163, 668326, 1336652, 6349097, 12698194, 25396388]

約数ペア:

[(1, 25396388), (2, 12698194), (4, 6349097), (19, 1336652), (38, 668326), (76, 334163), (151, 168188), (302, 84094), (604, 42047), (2213, 11476), (2869, 8852), (4426, 5738)]