12461264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 25668000

約数和(自身を除く): 13206736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 179, 229, 304, 358, 458, 716, 916, 1432, 1832, 2864, 3401, 3664, 4351, 6802, 8702, 13604, 17404, 27208, 34808, 40991, 54416, 69616, 81982, 163964, 327928, 655856, 778829, 1557658, 3115316, 6230632, 12461264]

約数ペア:

[(1, 12461264), (2, 6230632), (4, 3115316), (8, 1557658), (16, 778829), (19, 655856), (38, 327928), (76, 163964), (152, 81982), (179, 69616), (229, 54416), (304, 40991), (358, 34808), (458, 27208), (716, 17404), (916, 13604), (1432, 8702), (1832, 6802), (2864, 4351), (3401, 3664)]