61218122

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257219}}^1$

素因数の和:257245

約数の個数: 16

約数和(自身を含む): 111119040

約数和(自身を除く): 49900918

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 257219, 514438, 1800533, 3601066, 4372723, 8745446, 30609061, 61218122]

約数ペア:

[(1, 61218122), (2, 30609061), (7, 8745446), (14, 4372723), (17, 3601066), (34, 1800533), (119, 514438), (238, 257219)]