1994241318

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1973}}^1$

素因数の和:2201

約数の個数: 64

約数和(自身を含む): 4266682560

約数和(自身を除く): 2272441242

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 157, 174, 222, 314, 471, 942, 1073, 1973, 2146, 3219, 3946, 4553, 5809, 5919, 6438, 9106, 11618, 11838, 13659, 17427, 27318, 34854, 57217, 73001, 114434, 146002, 168461, 171651, 219003, 309761, 336922, 343302, 438006, 505383, 619522, 929283, 1010766, 1858566, 2117029, 4234058, 6351087, 8983069, 11461157, 12702174, 17966138, 22922314, 26949207, 34383471, 53898414, 68766942, 332373553, 664747106, 997120659, 1994241318]

約数ペア:

[(1, 1994241318), (2, 997120659), (3, 664747106), (6, 332373553), (29, 68766942), (37, 53898414), (58, 34383471), (74, 26949207), (87, 22922314), (111, 17966138), (157, 12702174), (174, 11461157), (222, 8983069), (314, 6351087), (471, 4234058), (942, 2117029), (1073, 1858566), (1973, 1010766), (2146, 929283), (3219, 619522), (3946, 505383), (4553, 438006), (5809, 343302), (5919, 336922), (6438, 309761), (9106, 219003), (11618, 171651), (11838, 168461), (13659, 146002), (17427, 114434), (27318, 73001), (34854, 57217)]