339943370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{9721}}^1$

素因数の和:10010

約数の個数: 32

約数和(自身を含む): 661484880

約数和(自身を除く): 321541510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 269, 538, 1345, 2690, 3497, 6994, 9721, 17485, 19442, 34970, 48605, 97210, 126373, 252746, 631865, 1263730, 2614949, 5229898, 13074745, 26149490, 33994337, 67988674, 169971685, 339943370]

約数ペア:

[(1, 339943370), (2, 169971685), (5, 67988674), (10, 33994337), (13, 26149490), (26, 13074745), (65, 5229898), (130, 2614949), (269, 1263730), (538, 631865), (1345, 252746), (2690, 126373), (3497, 97210), (6994, 48605), (9721, 34970), (17485, 19442)]