15387112

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 32940000

約数和(自身を除く): 17552888

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 599, 676, 988, 1198, 1352, 1976, 2396, 3211, 4792, 6422, 7787, 11381, 12844, 15574, 22762, 25688, 31148, 45524, 62296, 91048, 101231, 147953, 202462, 295906, 404924, 591812, 809848, 1183624, 1923389, 3846778, 7693556, 15387112]

約数ペア:

[(1, 15387112), (2, 7693556), (4, 3846778), (8, 1923389), (13, 1183624), (19, 809848), (26, 591812), (38, 404924), (52, 295906), (76, 202462), (104, 147953), (152, 101231), (169, 91048), (247, 62296), (338, 45524), (494, 31148), (599, 25688), (676, 22762), (988, 15574), (1198, 12844), (1352, 11381), (1976, 7787), (2396, 6422), (3211, 4792)]