39905936

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20959}}^1$

素因数の和:20991

約数の個数: 40

約数和(自身を含む): 93565440

約数和(自身を除く): 53659504

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 20959, 41918, 83836, 146713, 167672, 293426, 335344, 356303, 586852, 712606, 1173704, 1425212, 2347408, 2494121, 2850424, 4988242, 5700848, 9976484, 19952968, 39905936]

約数ペア:

[(1, 39905936), (2, 19952968), (4, 9976484), (7, 5700848), (8, 4988242), (14, 2850424), (16, 2494121), (17, 2347408), (28, 1425212), (34, 1173704), (56, 712606), (68, 586852), (112, 356303), (119, 335344), (136, 293426), (238, 167672), (272, 146713), (476, 83836), (952, 41918), (1904, 20959)]