1269890096

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1117861}}^1$

素因数の和:1117940

約数の個数: 20

約数和(自身を含む): 2495067984

約数和(自身を除く): 1225177888

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1117861, 2235722, 4471444, 8942888, 17885776, 79368131, 158736262, 317472524, 634945048, 1269890096]

約数ペア:

[(1, 1269890096), (2, 634945048), (4, 317472524), (8, 158736262), (16, 79368131), (71, 17885776), (142, 8942888), (284, 4471444), (568, 2235722), (1136, 1117861)]