39408812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 76876800

約数和(自身を除く): 37467988

約数列:

[1, 2, 4, 19, 31, 38, 43, 62, 76, 86, 124, 172, 389, 589, 778, 817, 1178, 1333, 1556, 1634, 2356, 2666, 3268, 5332, 7391, 12059, 14782, 16727, 24118, 25327, 29564, 33454, 48236, 50654, 66908, 101308, 229121, 317813, 458242, 518537, 635626, 916484, 1037074, 1271252, 2074148, 9852203, 19704406, 39408812]

約数ペア:

[(1, 39408812), (2, 19704406), (4, 9852203), (19, 2074148), (31, 1271252), (38, 1037074), (43, 916484), (62, 635626), (76, 518537), (86, 458242), (124, 317813), (172, 229121), (389, 101308), (589, 66908), (778, 50654), (817, 48236), (1178, 33454), (1333, 29564), (1556, 25327), (1634, 24118), (2356, 16727), (2666, 14782), (3268, 12059), (5332, 7391)]