2680198

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:483

約数の個数: 16

約数和(自身を含む): 4193280

約数和(自身を除く): 1513082

約数列:

[1, 2, 31, 62, 139, 278, 311, 622, 4309, 8618, 9641, 19282, 43229, 86458, 1340099, 2680198]

約数ペア:

[(1, 2680198), (2, 1340099), (31, 86458), (62, 43229), (139, 19282), (278, 9641), (311, 8618), (622, 4309)]