31244878

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2477}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 57806784

約数和(自身を除く): 26561906

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 1802, 2477, 4954, 6307, 12614, 17339, 34678, 42109, 84218, 131281, 262562, 294763, 589526, 918967, 1837934, 2231777, 4463554, 15622439, 31244878]

約数ペア:

[(1, 31244878), (2, 15622439), (7, 4463554), (14, 2231777), (17, 1837934), (34, 918967), (53, 589526), (106, 294763), (119, 262562), (238, 131281), (371, 84218), (742, 42109), (901, 34678), (1802, 17339), (2477, 12614), (4954, 6307)]