1887578

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 3841344

約数和(自身を除く): 1953766

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 103, 119, 154, 187, 206, 238, 374, 539, 721, 833, 1078, 1133, 1309, 1442, 1666, 1751, 2266, 2618, 3502, 5047, 7931, 9163, 10094, 12257, 15862, 18326, 19261, 24514, 38522, 55517, 85799, 111034, 134827, 171598, 269654, 943789, 1887578]

約数ペア:

[(1, 1887578), (2, 943789), (7, 269654), (11, 171598), (14, 134827), (17, 111034), (22, 85799), (34, 55517), (49, 38522), (77, 24514), (98, 19261), (103, 18326), (119, 15862), (154, 12257), (187, 10094), (206, 9163), (238, 7931), (374, 5047), (539, 3502), (721, 2618), (833, 2266), (1078, 1751), (1133, 1666), (1309, 1442)]