2638754751

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{3371}}^1$

素因数の和:3867

約数の個数: 32

約数和(自身を含む): 3832750080

約数和(自身を除く): 1193995329

約数列:

[1, 3, 19, 31, 57, 93, 443, 589, 1329, 1767, 3371, 8417, 10113, 13733, 25251, 41199, 64049, 104501, 192147, 260927, 313503, 782781, 1493353, 1985519, 4480059, 5956557, 28373707, 46293943, 85121121, 138881829, 879584917, 2638754751]

約数ペア:

[(1, 2638754751), (3, 879584917), (19, 138881829), (31, 85121121), (57, 46293943), (93, 28373707), (443, 5956557), (589, 4480059), (1329, 1985519), (1767, 1493353), (3371, 782781), (8417, 313503), (10113, 260927), (13733, 192147), (25251, 104501), (41199, 64049)]