2009448968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{73039}}^1$

素因数の和:73245

約数の個数: 32

約数和(自身を含む): 3987984000

約数和(自身を除く): 1978535032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 181, 362, 724, 1448, 3439, 6878, 13756, 27512, 73039, 146078, 292156, 584312, 1387741, 2775482, 5550964, 11101928, 13220059, 26440118, 52880236, 105760472, 251181121, 502362242, 1004724484, 2009448968]

約数ペア:

[(1, 2009448968), (2, 1004724484), (4, 502362242), (8, 251181121), (19, 105760472), (38, 52880236), (76, 26440118), (152, 13220059), (181, 11101928), (362, 5550964), (724, 2775482), (1448, 1387741), (3439, 584312), (6878, 292156), (13756, 146078), (27512, 73039)]