187745726

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9941}}^1$

素因数の和:10040

約数の個数: 32

約数和(自身を含む): 343595520

約数和(自身を除く): 155849794

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 9443, 9941, 18886, 19882, 69587, 139174, 188879, 377758, 705811, 1322153, 1411622, 2644306, 4940677, 9881354, 13410409, 26820818, 93872863, 187745726]

約数ペア:

[(1, 187745726), (2, 93872863), (7, 26820818), (14, 13410409), (19, 9881354), (38, 4940677), (71, 2644306), (133, 1411622), (142, 1322153), (266, 705811), (497, 377758), (994, 188879), (1349, 139174), (2698, 69587), (9443, 19882), (9941, 18886)]