2015864864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{49957}}^1$

素因数の和:50077

約数の個数: 48

約数和(自身を含む): 4318169688

約数和(自身を除く): 2302304824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 97, 104, 194, 208, 388, 416, 776, 1261, 1552, 2522, 3104, 5044, 10088, 20176, 40352, 49957, 99914, 199828, 399656, 649441, 799312, 1298882, 1598624, 2597764, 4845829, 5195528, 9691658, 10391056, 19383316, 20782112, 38766632, 62995777, 77533264, 125991554, 155066528, 251983108, 503966216, 1007932432, 2015864864]

約数ペア:

[(1, 2015864864), (2, 1007932432), (4, 503966216), (8, 251983108), (13, 155066528), (16, 125991554), (26, 77533264), (32, 62995777), (52, 38766632), (97, 20782112), (104, 19383316), (194, 10391056), (208, 9691658), (388, 5195528), (416, 4845829), (776, 2597764), (1261, 1598624), (1552, 1298882), (2522, 799312), (3104, 649441), (5044, 399656), (10088, 199828), (20176, 99914), (40352, 49957)]