12855206

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 25740288

約数和(自身を除く): 12885082

約数列:

[1, 2, 7, 13, 14, 23, 26, 37, 46, 74, 83, 91, 161, 166, 182, 259, 299, 322, 481, 518, 581, 598, 851, 962, 1079, 1162, 1702, 1909, 2093, 2158, 3071, 3367, 3818, 4186, 5957, 6142, 6734, 7553, 11063, 11914, 13363, 15106, 21497, 22126, 24817, 26726, 39923, 42994, 49634, 70633, 77441, 79846, 141266, 154882, 173719, 279461, 347438, 494431, 558922, 918229, 988862, 1836458, 6427603, 12855206]

約数ペア:

[(1, 12855206), (2, 6427603), (7, 1836458), (13, 988862), (14, 918229), (23, 558922), (26, 494431), (37, 347438), (46, 279461), (74, 173719), (83, 154882), (91, 141266), (161, 79846), (166, 77441), (182, 70633), (259, 49634), (299, 42994), (322, 39923), (481, 26726), (518, 24817), (581, 22126), (598, 21497), (851, 15106), (962, 13363), (1079, 11914), (1162, 11063), (1702, 7553), (1909, 6734), (2093, 6142), (2158, 5957), (3071, 4186), (3367, 3818)]