25188436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5323}}^1$

素因数の和:5360

約数の個数: 36

約数和(自身を含む): 54560352

約数和(自身を除く): 29371916

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 5323, 10646, 21292, 37261, 69199, 74522, 138398, 149044, 276796, 484393, 899587, 968786, 1799174, 1937572, 3598348, 6297109, 12594218, 25188436]

約数ペア:

[(1, 25188436), (2, 12594218), (4, 6297109), (7, 3598348), (13, 1937572), (14, 1799174), (26, 968786), (28, 899587), (52, 484393), (91, 276796), (169, 149044), (182, 138398), (338, 74522), (364, 69199), (676, 37261), (1183, 21292), (2366, 10646), (4732, 5323)]