25801544

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{853}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 51240000

約数和(自身を除く): 25438456

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 853, 1592, 1706, 3412, 3781, 6824, 7562, 15124, 16207, 30248, 32414, 64828, 129656, 169747, 339494, 678988, 1357976, 3225193, 6450386, 12900772, 25801544]

約数ペア:

[(1, 25801544), (2, 12900772), (4, 6450386), (8, 3225193), (19, 1357976), (38, 678988), (76, 339494), (152, 169747), (199, 129656), (398, 64828), (796, 32414), (853, 30248), (1592, 16207), (1706, 15124), (3412, 7562), (3781, 6824)]