7520212

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{641}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 15099840

約数和(自身を除く): 7579628

約数列:

[1, 2, 4, 7, 14, 28, 419, 641, 838, 1282, 1676, 2564, 2933, 4487, 5866, 8974, 11732, 17948, 268579, 537158, 1074316, 1880053, 3760106, 7520212]

約数ペア:

[(1, 7520212), (2, 3760106), (4, 1880053), (7, 1074316), (14, 537158), (28, 268579), (419, 17948), (641, 11732), (838, 8974), (1282, 5866), (1676, 4487), (2564, 2933)]