40895491

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 52553088

約数和(自身を除く): 11657597

約数列:

[1, 7, 13, 41, 91, 97, 113, 287, 533, 679, 791, 1261, 1469, 3731, 3977, 4633, 8827, 10283, 10961, 27839, 32431, 51701, 60229, 76727, 142493, 361907, 421603, 449401, 997451, 3145807, 5842213, 40895491]

約数ペア:

[(1, 40895491), (7, 5842213), (13, 3145807), (41, 997451), (91, 449401), (97, 421603), (113, 361907), (287, 142493), (533, 76727), (679, 60229), (791, 51701), (1261, 32431), (1469, 27839), (3731, 10961), (3977, 10283), (4633, 8827)]