2640984

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{6473}}^1$

素因数の和:6499

約数の個数: 32

約数和(自身を含む): 6991920

約数和(自身を除く): 4350936

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 6473, 12946, 19419, 25892, 38838, 51784, 77676, 110041, 155352, 220082, 330123, 440164, 660246, 880328, 1320492, 2640984]

約数ペア:

[(1, 2640984), (2, 1320492), (3, 880328), (4, 660246), (6, 440164), (8, 330123), (12, 220082), (17, 155352), (24, 110041), (34, 77676), (51, 51784), (68, 38838), (102, 25892), (136, 19419), (204, 12946), (408, 6473)]