8121470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 16825536

約数和(自身を除く): 8704066

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 362, 641, 905, 1267, 1282, 1810, 2534, 3205, 4487, 6335, 6410, 8974, 12670, 22435, 44870, 116021, 232042, 580105, 812147, 1160210, 1624294, 4060735, 8121470]

約数ペア:

[(1, 8121470), (2, 4060735), (5, 1624294), (7, 1160210), (10, 812147), (14, 580105), (35, 232042), (70, 116021), (181, 44870), (362, 22435), (641, 12670), (905, 8974), (1267, 6410), (1282, 6335), (1810, 4487), (2534, 3205)]