15947878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 26749440

約数和(自身を除く): 10801562

約数列:

[1, 2, 19, 23, 38, 46, 71, 142, 257, 437, 514, 874, 1349, 1633, 2698, 3266, 4883, 5911, 9766, 11822, 18247, 31027, 36494, 62054, 112309, 224618, 346693, 419681, 693386, 839362, 7973939, 15947878]

約数ペア:

[(1, 15947878), (2, 7973939), (19, 839362), (23, 693386), (38, 419681), (46, 346693), (71, 224618), (142, 112309), (257, 62054), (437, 36494), (514, 31027), (874, 18247), (1349, 11822), (1633, 9766), (2698, 5911), (3266, 4883)]