2505431593

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 3190777920

約数和(自身を除く): 685346327

約数列:

[1, 7, 17, 43, 49, 113, 119, 301, 619, 731, 791, 833, 1921, 2107, 4333, 4859, 5117, 5537, 10523, 13447, 26617, 30331, 34013, 35819, 69947, 73661, 82603, 94129, 186319, 238091, 452489, 489629, 515627, 578221, 1189099, 1304233, 3007721, 3167423, 3427403, 4047547, 8323693, 21054047, 22171961, 51131257, 58265851, 147378329, 357918799, 2505431593]

約数ペア:

[(1, 2505431593), (7, 357918799), (17, 147378329), (43, 58265851), (49, 51131257), (113, 22171961), (119, 21054047), (301, 8323693), (619, 4047547), (731, 3427403), (791, 3167423), (833, 3007721), (1921, 1304233), (2107, 1189099), (4333, 578221), (4859, 515627), (5117, 489629), (5537, 452489), (10523, 238091), (13447, 186319), (26617, 94129), (30331, 82603), (34013, 73661), (35819, 69947)]