25799914

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2521}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 47938176

約数和(自身を除く): 22138262

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 2521, 5042, 5117, 10234, 17647, 35294, 42857, 85714, 108403, 216806, 299999, 599998, 758821, 1517642, 1842851, 3685702, 12899957, 25799914]

約数ペア:

[(1, 25799914), (2, 12899957), (7, 3685702), (14, 1842851), (17, 1517642), (34, 758821), (43, 599998), (86, 299999), (119, 216806), (238, 108403), (301, 85714), (602, 42857), (731, 35294), (1462, 17647), (2521, 10234), (5042, 5117)]