22137776

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1473

約数の個数: 40

約数和(自身を含む): 45830400

約数和(自身を除く): 23692624

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1399, 1978, 2798, 3956, 5596, 7912, 11192, 15824, 22384, 32177, 60157, 64354, 120314, 128708, 240628, 257416, 481256, 514832, 962512, 1383611, 2767222, 5534444, 11068888, 22137776]

約数ペア:

[(1, 22137776), (2, 11068888), (4, 5534444), (8, 2767222), (16, 1383611), (23, 962512), (43, 514832), (46, 481256), (86, 257416), (92, 240628), (172, 128708), (184, 120314), (344, 64354), (368, 60157), (688, 32177), (989, 22384), (1399, 15824), (1978, 11192), (2798, 7912), (3956, 5596)]