21602176

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2462

約数の個数: 32

約数和(自身を含む): 43660080

約数和(自身を除く): 22057904

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 2377, 4544, 4754, 9088, 9508, 19016, 38032, 76064, 152128, 168767, 304256, 337534, 675068, 1350136, 2700272, 5400544, 10801088, 21602176]

約数ペア:

[(1, 21602176), (2, 10801088), (4, 5400544), (8, 2700272), (16, 1350136), (32, 675068), (64, 337534), (71, 304256), (128, 168767), (142, 152128), (284, 76064), (568, 38032), (1136, 19016), (2272, 9508), (2377, 9088), (4544, 4754)]