2720408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 5488560

約数和(自身を除く): 2768152

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 241, 332, 482, 664, 964, 1411, 1928, 2822, 4097, 5644, 8194, 11288, 16388, 20003, 32776, 40006, 80012, 160024, 340051, 680102, 1360204, 2720408]

約数ペア:

[(1, 2720408), (2, 1360204), (4, 680102), (8, 340051), (17, 160024), (34, 80012), (68, 40006), (83, 32776), (136, 20003), (166, 16388), (241, 11288), (332, 8194), (482, 5644), (664, 4097), (964, 2822), (1411, 1928)]