2581236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{10243}}^1$

素因数の和:10260

約数の個数: 36

約数和(自身を含む): 7457632

約数和(自身を除く): 4876396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 10243, 20486, 30729, 40972, 61458, 71701, 92187, 122916, 143402, 184374, 215103, 286804, 368748, 430206, 645309, 860412, 1290618, 2581236]

約数ペア:

[(1, 2581236), (2, 1290618), (3, 860412), (4, 645309), (6, 430206), (7, 368748), (9, 286804), (12, 215103), (14, 184374), (18, 143402), (21, 122916), (28, 92187), (36, 71701), (42, 61458), (63, 40972), (84, 30729), (126, 20486), (252, 10243)]