1320451314

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{345487}}^1$

素因数の和:345519

約数の個数: 48

約数和(自身を含む): 3308393088

約数和(自身を除く): 1987941774

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 345487, 690974, 1036461, 2072922, 2418409, 4491331, 4836818, 7255227, 8982662, 13473993, 14510454, 16928863, 26947986, 31439317, 33857726, 50786589, 62878634, 94317951, 101573178, 188635902, 220075219, 440150438, 660225657, 1320451314]

約数ペア:

[(1, 1320451314), (2, 660225657), (3, 440150438), (6, 220075219), (7, 188635902), (13, 101573178), (14, 94317951), (21, 62878634), (26, 50786589), (39, 33857726), (42, 31439317), (49, 26947986), (78, 16928863), (91, 14510454), (98, 13473993), (147, 8982662), (182, 7255227), (273, 4836818), (294, 4491331), (546, 2418409), (637, 2072922), (1274, 1036461), (1911, 690974), (3822, 345487)]