21745088

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{8287}}^1$

素因数の和:8340

約数の個数: 28

約数和(自身を含む): 44208192

約数和(自身を除く): 22463104

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 8287, 16574, 33148, 66296, 132592, 265184, 339767, 530368, 679534, 1359068, 2718136, 5436272, 10872544, 21745088]

約数ペア:

[(1, 21745088), (2, 10872544), (4, 5436272), (8, 2718136), (16, 1359068), (32, 679534), (41, 530368), (64, 339767), (82, 265184), (164, 132592), (328, 66296), (656, 33148), (1312, 16574), (2624, 8287)]