25689452

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 36

約数和(自身を含む): 47878488

約数和(自身を除く): 22189036

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 163, 164, 326, 652, 961, 1271, 1922, 2542, 3844, 5053, 5084, 6683, 10106, 13366, 20212, 26732, 39401, 78802, 156643, 157604, 207173, 313286, 414346, 626572, 828692, 6422363, 12844726, 25689452]

約数ペア:

[(1, 25689452), (2, 12844726), (4, 6422363), (31, 828692), (41, 626572), (62, 414346), (82, 313286), (124, 207173), (163, 157604), (164, 156643), (326, 78802), (652, 39401), (961, 26732), (1271, 20212), (1922, 13366), (2542, 10106), (3844, 6683), (5053, 5084)]