11955712

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1266

約数の個数: 40

約数和(自身を含む): 25165800

約数和(自身を除く): 13210088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 1229, 2432, 2458, 4864, 4916, 9728, 9832, 19664, 23351, 39328, 46702, 78656, 93404, 157312, 186808, 314624, 373616, 629248, 747232, 1494464, 2988928, 5977856, 11955712]

約数ペア:

[(1, 11955712), (2, 5977856), (4, 2988928), (8, 1494464), (16, 747232), (19, 629248), (32, 373616), (38, 314624), (64, 186808), (76, 157312), (128, 93404), (152, 78656), (256, 46702), (304, 39328), (512, 23351), (608, 19664), (1216, 9832), (1229, 9728), (2432, 4916), (2458, 4864)]