870855272

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{818473}}^1$

素因数の和:818505

約数の個数: 32

約数和(自身を含む): 1964337600

約数和(自身を除く): 1093482328

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 818473, 1636946, 3273892, 5729311, 6547784, 11458622, 15550987, 22917244, 31101974, 45834488, 62203948, 108856909, 124407896, 217713818, 435427636, 870855272]

約数ペア:

[(1, 870855272), (2, 435427636), (4, 217713818), (7, 124407896), (8, 108856909), (14, 62203948), (19, 45834488), (28, 31101974), (38, 22917244), (56, 15550987), (76, 11458622), (133, 6547784), (152, 5729311), (266, 3273892), (532, 1636946), (1064, 818473)]