39891056

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{25703}}^1$

素因数の和:25808

約数の個数: 20

約数和(自身を含む): 78088752

約数和(自身を除く): 38197696

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 25703, 51406, 102812, 205624, 411248, 2493191, 4986382, 9972764, 19945528, 39891056]

約数ペア:

[(1, 39891056), (2, 19945528), (4, 9972764), (8, 4986382), (16, 2493191), (97, 411248), (194, 205624), (388, 102812), (776, 51406), (1552, 25703)]