1027628

素因数分解:

$2^2\times 7^4\times {\mathrm{107}}^1$

素因数の和:139

約数の個数: 30

約数和(自身を含む): 2117556

約数和(自身を除く): 1089928

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 343, 428, 686, 749, 1372, 1498, 2401, 2996, 4802, 5243, 9604, 10486, 20972, 36701, 73402, 146804, 256907, 513814, 1027628]

約数ペア:

[(1, 1027628), (2, 513814), (4, 256907), (7, 146804), (14, 73402), (28, 36701), (49, 20972), (98, 10486), (107, 9604), (196, 5243), (214, 4802), (343, 2996), (428, 2401), (686, 1498), (749, 1372)]