26801552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{673}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 55160160

約数和(自身を除く): 28358608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 673, 1048, 1346, 2096, 2489, 2692, 4978, 5384, 9956, 10768, 12787, 19912, 25574, 39824, 51148, 88163, 102296, 176326, 204592, 352652, 705304, 1410608, 1675097, 3350194, 6700388, 13400776, 26801552]

約数ペア:

[(1, 26801552), (2, 13400776), (4, 6700388), (8, 3350194), (16, 1675097), (19, 1410608), (38, 705304), (76, 352652), (131, 204592), (152, 176326), (262, 102296), (304, 88163), (524, 51148), (673, 39824), (1048, 25574), (1346, 19912), (2096, 12787), (2489, 10768), (2692, 9956), (4978, 5384)]