22639486

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 14132354

約数列:

[1, 2, 31, 37, 62, 71, 74, 139, 142, 278, 1147, 2201, 2294, 2627, 4309, 4402, 5143, 5254, 8618, 9869, 10286, 19738, 81437, 159433, 162874, 305939, 318866, 365153, 611878, 730306, 11319743, 22639486]

約数ペア:

[(1, 22639486), (2, 11319743), (31, 730306), (37, 611878), (62, 365153), (71, 318866), (74, 305939), (139, 162874), (142, 159433), (278, 81437), (1147, 19738), (2201, 10286), (2294, 9869), (2627, 8618), (4309, 5254), (4402, 5143)]