12420736

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{4219}}^1$

素因数の和:4256

約数の個数: 32

約数和(自身を含む): 25826400

約数和(自身を除く): 13405664

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 4219, 8438, 16876, 33752, 67504, 97037, 135008, 194074, 270016, 388148, 540032, 776296, 1552592, 3105184, 6210368, 12420736]

約数ペア:

[(1, 12420736), (2, 6210368), (4, 3105184), (8, 1552592), (16, 776296), (23, 540032), (32, 388148), (46, 270016), (64, 194074), (92, 135008), (128, 97037), (184, 67504), (368, 33752), (736, 16876), (1472, 8438), (2944, 4219)]