12551248

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 60

約数和(自身を含む): 26787348

約数和(自身を除く): 14236100

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 53, 76, 82, 106, 152, 164, 212, 304, 328, 361, 424, 656, 722, 779, 848, 1007, 1444, 1558, 2014, 2173, 2888, 3116, 4028, 4346, 5776, 6232, 8056, 8692, 12464, 14801, 16112, 17384, 19133, 29602, 34768, 38266, 41287, 59204, 76532, 82574, 118408, 153064, 165148, 236816, 306128, 330296, 660592, 784453, 1568906, 3137812, 6275624, 12551248]

約数ペア:

[(1, 12551248), (2, 6275624), (4, 3137812), (8, 1568906), (16, 784453), (19, 660592), (38, 330296), (41, 306128), (53, 236816), (76, 165148), (82, 153064), (106, 118408), (152, 82574), (164, 76532), (212, 59204), (304, 41287), (328, 38266), (361, 34768), (424, 29602), (656, 19133), (722, 17384), (779, 16112), (848, 14801), (1007, 12464), (1444, 8692), (1558, 8056), (2014, 6232), (2173, 5776), (2888, 4346), (3116, 4028)]