858304425892

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1390399}}^1$

素因数の和:1390580

約数の個数: 48

約数和(自身を含む): 1594777676800

約数和(自身を除く): 736473250908

約数列:

[1, 2, 4, 37, 43, 74, 86, 97, 148, 172, 194, 388, 1591, 3182, 3589, 4171, 6364, 7178, 8342, 14356, 16684, 154327, 308654, 617308, 1390399, 2780798, 5561596, 51444763, 59787157, 102889526, 119574314, 134868703, 205779052, 239148628, 269737406, 539474812, 2212124809, 4424249618, 4990142011, 5799354229, 8848499236, 9980284022, 11598708458, 19960568044, 23197416916, 214576106473, 429152212946, 858304425892]

約数ペア:

[(1, 858304425892), (2, 429152212946), (4, 214576106473), (37, 23197416916), (43, 19960568044), (74, 11598708458), (86, 9980284022), (97, 8848499236), (148, 5799354229), (172, 4990142011), (194, 4424249618), (388, 2212124809), (1591, 539474812), (3182, 269737406), (3589, 239148628), (4171, 205779052), (6364, 134868703), (7178, 119574314), (8342, 102889526), (14356, 59787157), (16684, 51444763), (154327, 5561596), (308654, 2780798), (617308, 1390399)]