39443872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1789}}^1$

素因数の和:1865

約数の個数: 48

約数和(自身を含む): 85254120

約数和(自身を除く): 45810248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 1378, 1696, 1789, 2756, 3578, 5512, 7156, 11024, 14312, 22048, 23257, 28624, 46514, 57248, 93028, 94817, 186056, 189634, 372112, 379268, 744224, 758536, 1232621, 1517072, 2465242, 3034144, 4930484, 9860968, 19721936, 39443872]

約数ペア:

[(1, 39443872), (2, 19721936), (4, 9860968), (8, 4930484), (13, 3034144), (16, 2465242), (26, 1517072), (32, 1232621), (52, 758536), (53, 744224), (104, 379268), (106, 372112), (208, 189634), (212, 186056), (416, 94817), (424, 93028), (689, 57248), (848, 46514), (1378, 28624), (1696, 23257), (1789, 22048), (2756, 14312), (3578, 11024), (5512, 7156)]