40425476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8543}}^1$

素因数の和:8580

約数の個数: 36

約数和(自身を含む): 87558912

約数和(自身を除く): 47133436

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 8543, 17086, 34172, 59801, 111059, 119602, 222118, 239204, 444236, 777413, 1443767, 1554826, 2887534, 3109652, 5775068, 10106369, 20212738, 40425476]

約数ペア:

[(1, 40425476), (2, 20212738), (4, 10106369), (7, 5775068), (13, 3109652), (14, 2887534), (26, 1554826), (28, 1443767), (52, 777413), (91, 444236), (169, 239204), (182, 222118), (338, 119602), (364, 111059), (676, 59801), (1183, 34172), (2366, 17086), (4732, 8543)]