1998148912

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{9547}}^1$

素因数の和:9785

約数の個数: 40

約数和(自身を含む): 3940192256

約数和(自身を除く): 1942043344

約数列:

[1, 2, 4, 8, 16, 103, 127, 206, 254, 412, 508, 824, 1016, 1648, 2032, 9547, 13081, 19094, 26162, 38188, 52324, 76376, 104648, 152752, 209296, 983341, 1212469, 1966682, 2424938, 3933364, 4849876, 7866728, 9699752, 15733456, 19399504, 124884307, 249768614, 499537228, 999074456, 1998148912]

約数ペア:

[(1, 1998148912), (2, 999074456), (4, 499537228), (8, 249768614), (16, 124884307), (103, 19399504), (127, 15733456), (206, 9699752), (254, 7866728), (412, 4849876), (508, 3933364), (824, 2424938), (1016, 1966682), (1648, 1212469), (2032, 983341), (9547, 209296), (13081, 152752), (19094, 104648), (26162, 76376), (38188, 52324)]