31102274

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 55413120

約数和(自身を除く): 24310846

約数列:

[1, 2, 7, 14, 37, 74, 97, 194, 259, 518, 619, 679, 1238, 1358, 3589, 4333, 7178, 8666, 22903, 25123, 45806, 50246, 60043, 120086, 160321, 320642, 420301, 840602, 2221591, 4443182, 15551137, 31102274]

約数ペア:

[(1, 31102274), (2, 15551137), (7, 4443182), (14, 2221591), (37, 840602), (74, 420301), (97, 320642), (194, 160321), (259, 120086), (518, 60043), (619, 50246), (679, 45806), (1238, 25123), (1358, 22903), (3589, 8666), (4333, 7178)]