40149904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{109103}}^1$

素因数の和:109134

約数の個数: 20

約数和(自身を含む): 81173376

約数和(自身を除く): 41023472

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 109103, 218206, 436412, 872824, 1745648, 2509369, 5018738, 10037476, 20074952, 40149904]

約数ペア:

[(1, 40149904), (2, 20074952), (4, 10037476), (8, 5018738), (16, 2509369), (23, 1745648), (46, 872824), (92, 436412), (184, 218206), (368, 109103)]