290095386

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{986719}}^1$

素因数の和:986738

約数の個数: 24

約数和(自身を含む): 674916480

約数和(自身を除く): 384821094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 986719, 1973438, 2960157, 5920314, 6907033, 13814066, 20721099, 41442198, 48349231, 96698462, 145047693, 290095386]

約数ペア:

[(1, 290095386), (2, 145047693), (3, 96698462), (6, 48349231), (7, 41442198), (14, 20721099), (21, 13814066), (42, 6907033), (49, 5920314), (98, 2960157), (147, 1973438), (294, 986719)]