399078974

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{606503}}^1$

素因数の和:606559

約数の個数: 16

約数和(自身を含む): 698692608

約数和(自身を除く): 299613634

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 606503, 1213006, 4245521, 8491042, 28505641, 57011282, 199539487, 399078974]

約数ペア:

[(1, 399078974), (2, 199539487), (7, 57011282), (14, 28505641), (47, 8491042), (94, 4245521), (329, 1213006), (658, 606503)]