15985690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9929}}^1$

素因数の和:9966

約数の個数: 32

約数和(自身を含む): 34318080

約数和(自身を除く): 18332390

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 9929, 19858, 49645, 69503, 99290, 139006, 228367, 347515, 456734, 695030, 1141835, 1598569, 2283670, 3197138, 7992845, 15985690]

約数ペア:

[(1, 15985690), (2, 7992845), (5, 3197138), (7, 2283670), (10, 1598569), (14, 1141835), (23, 695030), (35, 456734), (46, 347515), (70, 228367), (115, 139006), (161, 99290), (230, 69503), (322, 49645), (805, 19858), (1610, 9929)]