1720756

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 3132864

約数和(自身を除く): 1412108

約数列:

[1, 2, 4, 71, 73, 83, 142, 146, 166, 284, 292, 332, 5183, 5893, 6059, 10366, 11786, 12118, 20732, 23572, 24236, 430189, 860378, 1720756]

約数ペア:

[(1, 1720756), (2, 860378), (4, 430189), (71, 24236), (73, 23572), (83, 20732), (142, 12118), (146, 11786), (166, 10366), (284, 6059), (292, 5893), (332, 5183)]