40394288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{811}}^1$

素因数の和:1113

約数の個数: 40

約数和(自身を含む): 85786176

約数和(自身を除く): 45391888

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 283, 566, 811, 1132, 1622, 2264, 3113, 3244, 4528, 6226, 6488, 8921, 12452, 12976, 17842, 24904, 35684, 49808, 71368, 142736, 229513, 459026, 918052, 1836104, 2524643, 3672208, 5049286, 10098572, 20197144, 40394288]

約数ペア:

[(1, 40394288), (2, 20197144), (4, 10098572), (8, 5049286), (11, 3672208), (16, 2524643), (22, 1836104), (44, 918052), (88, 459026), (176, 229513), (283, 142736), (566, 71368), (811, 49808), (1132, 35684), (1622, 24904), (2264, 17842), (3113, 12976), (3244, 12452), (4528, 8921), (6226, 6488)]