3389974

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 6137856

約数和(自身を除く): 2747882

約数列:

[1, 2, 7, 14, 31, 62, 73, 107, 146, 214, 217, 434, 511, 749, 1022, 1498, 2263, 3317, 4526, 6634, 7811, 15622, 15841, 23219, 31682, 46438, 54677, 109354, 242141, 484282, 1694987, 3389974]

約数ペア:

[(1, 3389974), (2, 1694987), (7, 484282), (14, 242141), (31, 109354), (62, 54677), (73, 46438), (107, 31682), (146, 23219), (214, 15841), (217, 15622), (434, 7811), (511, 6634), (749, 4526), (1022, 3317), (1498, 2263)]