996940208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131731}}^1$

素因数の和:131793

約数の個数: 40

約数和(自身を含む): 2156189376

約数和(自身を除く): 1159249168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 131731, 263462, 526924, 1053848, 1449041, 2107696, 2898082, 5664433, 5796164, 11328866, 11592328, 22657732, 23184656, 45315464, 62308763, 90630928, 124617526, 249235052, 498470104, 996940208]

約数ペア:

[(1, 996940208), (2, 498470104), (4, 249235052), (8, 124617526), (11, 90630928), (16, 62308763), (22, 45315464), (43, 23184656), (44, 22657732), (86, 11592328), (88, 11328866), (172, 5796164), (176, 5664433), (344, 2898082), (473, 2107696), (688, 1449041), (946, 1053848), (1892, 526924), (3784, 263462), (7568, 131731)]