1238777744

素因数分解:

$2^4\times {\mathrm{9631}}^1\times {\mathrm{8039}}^1$

素因数の和:17678

約数の個数: 20

約数和(自身を含む): 2400679680

約数和(自身を除く): 1161901936

約数列:

[1, 2, 4, 8, 16, 8039, 9631, 16078, 19262, 32156, 38524, 64312, 77048, 128624, 154096, 77423609, 154847218, 309694436, 619388872, 1238777744]

約数ペア:

[(1, 1238777744), (2, 619388872), (4, 309694436), (8, 154847218), (16, 77423609), (8039, 154096), (9631, 128624), (16078, 77048), (19262, 64312), (32156, 38524)]