31470698

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 24412822

約数列:

[1, 2, 7, 14, 41, 82, 109, 218, 287, 503, 574, 763, 1006, 1526, 3521, 4469, 7042, 8938, 20623, 31283, 41246, 54827, 62566, 109654, 144361, 288722, 383789, 767578, 2247907, 4495814, 15735349, 31470698]

約数ペア:

[(1, 31470698), (2, 15735349), (7, 4495814), (14, 2247907), (41, 767578), (82, 383789), (109, 288722), (218, 144361), (287, 109654), (503, 62566), (574, 54827), (763, 41246), (1006, 31283), (1526, 20623), (3521, 8938), (4469, 7042)]