16250990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5399}}^1$

素因数の和:5456

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 17963410

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 5399, 10798, 26995, 37793, 53990, 75586, 188965, 232157, 377930, 464314, 1160785, 1625099, 2321570, 3250198, 8125495, 16250990]

約数ペア:

[(1, 16250990), (2, 8125495), (5, 3250198), (7, 2321570), (10, 1625099), (14, 1160785), (35, 464314), (43, 377930), (70, 232157), (86, 188965), (215, 75586), (301, 53990), (430, 37793), (602, 26995), (1505, 10798), (3010, 5399)]