128823724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{54679}}^1$

素因数の和:54733

約数の個数: 24

約数和(自身を含む): 244966400

約数和(自身を除く): 116142676

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 54679, 109358, 218716, 1038901, 1695049, 2077802, 3390098, 4155604, 6780196, 32205931, 64411862, 128823724]

約数ペア:

[(1, 128823724), (2, 64411862), (4, 32205931), (19, 6780196), (31, 4155604), (38, 3390098), (62, 2077802), (76, 1695049), (124, 1038901), (589, 218716), (1178, 109358), (2356, 54679)]