2149242788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6978061}}^1$

素因数の和:6978083

約数の個数: 24

約数和(自身を含む): 4689257664

約数和(自身を除く): 2540014876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 6978061, 13956122, 27912244, 48846427, 76758671, 97692854, 153517342, 195385708, 307034684, 537310697, 1074621394, 2149242788]

約数ペア:

[(1, 2149242788), (2, 1074621394), (4, 537310697), (7, 307034684), (11, 195385708), (14, 153517342), (22, 97692854), (28, 76758671), (44, 48846427), (77, 27912244), (154, 13956122), (308, 6978061)]