38972196

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{5981}}^1$

素因数の和:6172

約数の個数: 36

約数和(自身を含む): 99073884

約数和(自身を除く): 60101688

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 5981, 6516, 11962, 17943, 23924, 35886, 53829, 71772, 107658, 215316, 1082561, 2165122, 3247683, 4330244, 6495366, 9743049, 12990732, 19486098, 38972196]

約数ペア:

[(1, 38972196), (2, 19486098), (3, 12990732), (4, 9743049), (6, 6495366), (9, 4330244), (12, 3247683), (18, 2165122), (36, 1082561), (181, 215316), (362, 107658), (543, 71772), (724, 53829), (1086, 35886), (1629, 23924), (2172, 17943), (3258, 11962), (5981, 6516)]