40246072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{547}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 80194320

約数和(自身を除く): 39948248

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 541, 547, 1082, 1094, 2164, 2188, 4328, 4376, 9197, 9299, 18394, 18598, 36788, 37196, 73576, 74392, 295927, 591854, 1183708, 2367416, 5030759, 10061518, 20123036, 40246072]

約数ペア:

[(1, 40246072), (2, 20123036), (4, 10061518), (8, 5030759), (17, 2367416), (34, 1183708), (68, 591854), (136, 295927), (541, 74392), (547, 73576), (1082, 37196), (1094, 36788), (2164, 18598), (2188, 18394), (4328, 9299), (4376, 9197)]