393672138

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{21491}}^1$

素因数の和:21610

約数の個数: 32

約数和(自身を含む): 817039872

約数和(自身を除く): 423367734

約数列:

[1, 2, 3, 6, 43, 71, 86, 129, 142, 213, 258, 426, 3053, 6106, 9159, 18318, 21491, 42982, 64473, 128946, 924113, 1525861, 1848226, 2772339, 3051722, 4577583, 5544678, 9155166, 65612023, 131224046, 196836069, 393672138]

約数ペア:

[(1, 393672138), (2, 196836069), (3, 131224046), (6, 65612023), (43, 9155166), (71, 5544678), (86, 4577583), (129, 3051722), (142, 2772339), (213, 1848226), (258, 1525861), (426, 924113), (3053, 128946), (6106, 64473), (9159, 42982), (18318, 21491)]