7884884

素因数分解:

$2^2\times 7^4\times {\mathrm{821}}^1$

素因数の和:853

約数の個数: 30

約数和(自身を含む): 16116954

約数和(自身を除く): 8232070

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 821, 1372, 1642, 2401, 3284, 4802, 5747, 9604, 11494, 22988, 40229, 80458, 160916, 281603, 563206, 1126412, 1971221, 3942442, 7884884]

約数ペア:

[(1, 7884884), (2, 3942442), (4, 1971221), (7, 1126412), (14, 563206), (28, 281603), (49, 160916), (98, 80458), (196, 40229), (343, 22988), (686, 11494), (821, 9604), (1372, 5747), (1642, 4802), (2401, 3284)]