128241982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18047}}^1$

素因数の和:18096

約数の個数: 32

約数和(自身を含む): 233902080

約数和(自身を除く): 105660098

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 3553, 7106, 18047, 36094, 198517, 306799, 342893, 397034, 613598, 685786, 3374789, 3771823, 5829181, 6749578, 7543646, 11658362, 64120991, 128241982]

約数ペア:

[(1, 128241982), (2, 64120991), (11, 11658362), (17, 7543646), (19, 6749578), (22, 5829181), (34, 3771823), (38, 3374789), (187, 685786), (209, 613598), (323, 397034), (374, 342893), (418, 306799), (646, 198517), (3553, 36094), (7106, 18047)]