142790578

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1117}}^1$

素因数の和:1546

約数の個数: 32

約数和(自身を含む): 256299264

約数和(自身を除く): 113508686

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 397, 794, 1117, 2234, 2779, 5558, 7819, 9131, 15638, 18262, 25691, 51382, 63917, 127834, 179837, 359674, 443449, 886898, 3104143, 6208286, 10199327, 20398654, 71395289, 142790578]

約数ペア:

[(1, 142790578), (2, 71395289), (7, 20398654), (14, 10199327), (23, 6208286), (46, 3104143), (161, 886898), (322, 443449), (397, 359674), (794, 179837), (1117, 127834), (2234, 63917), (2779, 51382), (5558, 25691), (7819, 18262), (9131, 15638)]