6721468

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 13025208

約数和(自身を除く): 6303740

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 163, 169, 244, 326, 338, 652, 676, 793, 1586, 2119, 3172, 4238, 8476, 9943, 10309, 19886, 20618, 27547, 39772, 41236, 55094, 110188, 129259, 258518, 517036, 1680367, 3360734, 6721468]

約数ペア:

[(1, 6721468), (2, 3360734), (4, 1680367), (13, 517036), (26, 258518), (52, 129259), (61, 110188), (122, 55094), (163, 41236), (169, 39772), (244, 27547), (326, 20618), (338, 19886), (652, 10309), (676, 9943), (793, 8476), (1586, 4238), (2119, 3172)]