388972674

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{1201}}^1$

素因数の和:2175

約数の個数: 48

約数和(自身を含む): 888806880

約数和(自身を除く): 499834206

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 947, 1201, 1894, 2402, 2841, 3603, 5682, 7206, 8523, 10809, 17046, 17993, 21618, 22819, 35986, 45638, 53979, 68457, 107958, 136914, 161937, 205371, 323874, 410742, 1137347, 2274694, 3412041, 6824082, 10236123, 20472246, 21609593, 43219186, 64828779, 129657558, 194486337, 388972674]

約数ペア:

[(1, 388972674), (2, 194486337), (3, 129657558), (6, 64828779), (9, 43219186), (18, 21609593), (19, 20472246), (38, 10236123), (57, 6824082), (114, 3412041), (171, 2274694), (342, 1137347), (947, 410742), (1201, 323874), (1894, 205371), (2402, 161937), (2841, 136914), (3603, 107958), (5682, 68457), (7206, 53979), (8523, 45638), (10809, 35986), (17046, 22819), (17993, 21618)]