31985744

素因数分解:

$2^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1031}}^1$

素因数の和:1323

約数の個数: 40

約数和(自身を含む): 71150208

約数和(自身を除く): 39164464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277, 554, 1031, 1108, 1939, 2062, 2216, 3878, 4124, 4432, 7217, 7756, 8248, 14434, 15512, 16496, 28868, 31024, 57736, 115472, 285587, 571174, 1142348, 1999109, 2284696, 3998218, 4569392, 7996436, 15992872, 31985744]

約数ペア:

[(1, 31985744), (2, 15992872), (4, 7996436), (7, 4569392), (8, 3998218), (14, 2284696), (16, 1999109), (28, 1142348), (56, 571174), (112, 285587), (277, 115472), (554, 57736), (1031, 31024), (1108, 28868), (1939, 16496), (2062, 15512), (2216, 14434), (3878, 8248), (4124, 7756), (4432, 7217)]