13005396

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 34856640

約数和(自身を除く): 21851244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 113, 138, 139, 207, 226, 276, 278, 339, 414, 417, 452, 556, 678, 828, 834, 1017, 1251, 1356, 1668, 2034, 2502, 2599, 3197, 4068, 5004, 5198, 6394, 7797, 9591, 10396, 12788, 15594, 15707, 19182, 23391, 28773, 31188, 31414, 38364, 46782, 47121, 57546, 62828, 93564, 94242, 115092, 141363, 188484, 282726, 361261, 565452, 722522, 1083783, 1445044, 2167566, 3251349, 4335132, 6502698, 13005396]

約数ペア:

[(1, 13005396), (2, 6502698), (3, 4335132), (4, 3251349), (6, 2167566), (9, 1445044), (12, 1083783), (18, 722522), (23, 565452), (36, 361261), (46, 282726), (69, 188484), (92, 141363), (113, 115092), (138, 94242), (139, 93564), (207, 62828), (226, 57546), (276, 47121), (278, 46782), (339, 38364), (414, 31414), (417, 31188), (452, 28773), (556, 23391), (678, 19182), (828, 15707), (834, 15594), (1017, 12788), (1251, 10396), (1356, 9591), (1668, 7797), (2034, 6394), (2502, 5198), (2599, 5004), (3197, 4068)]