20140372

素因数分解:

$2^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:716

約数の個数: 36

約数和(自身を含む): 41278944

約数和(自身を除く): 21138572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 422, 487, 844, 974, 1477, 1948, 2954, 3409, 5908, 6818, 10339, 13636, 20678, 23863, 41356, 47726, 95452, 102757, 205514, 411028, 719299, 1438598, 2877196, 5035093, 10070186, 20140372]

約数ペア:

[(1, 20140372), (2, 10070186), (4, 5035093), (7, 2877196), (14, 1438598), (28, 719299), (49, 411028), (98, 205514), (196, 102757), (211, 95452), (422, 47726), (487, 41356), (844, 23863), (974, 20678), (1477, 13636), (1948, 10339), (2954, 6818), (3409, 5908)]