394335530

素因数分解:

$2^1\times 5^1\times {\mathrm{4003}}^1\times {\mathrm{9851}}^1$

素因数の和:13861

約数の個数: 16

約数和(自身を含む): 710053344

約数和(自身を除く): 315717814

約数列:

[1, 2, 5, 10, 4003, 8006, 9851, 19702, 20015, 40030, 49255, 98510, 39433553, 78867106, 197167765, 394335530]

約数ペア:

[(1, 394335530), (2, 197167765), (5, 78867106), (10, 39433553), (4003, 98510), (8006, 49255), (9851, 40030), (19702, 20015)]