86908508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{11789}}^1$

素因数の和:11909

約数の個数: 24

約数和(自身を含む): 161758800

約数和(自身を除く): 74850292

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 11789, 23578, 47156, 223991, 447982, 895964, 1143533, 2287066, 4574132, 21727127, 43454254, 86908508]

約数ペア:

[(1, 86908508), (2, 43454254), (4, 21727127), (19, 4574132), (38, 2287066), (76, 1143533), (97, 895964), (194, 447982), (388, 223991), (1843, 47156), (3686, 23578), (7372, 11789)]