40505648

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{26099}}^1$

素因数の和:26204

約数の個数: 20

約数和(自身を含む): 79291800

約数和(自身を除く): 38786152

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 26099, 52198, 104396, 208792, 417584, 2531603, 5063206, 10126412, 20252824, 40505648]

約数ペア:

[(1, 40505648), (2, 20252824), (4, 10126412), (8, 5063206), (16, 2531603), (97, 417584), (194, 208792), (388, 104396), (776, 52198), (1552, 26099)]