388553322

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{2971}}^1$

素因数の和:3354

約数の個数: 32

約数和(自身を含む): 790884864

約数和(自身を除く): 402331542

約数列:

[1, 2, 3, 6, 71, 142, 213, 307, 426, 614, 921, 1842, 2971, 5942, 8913, 17826, 21797, 43594, 65391, 130782, 210941, 421882, 632823, 912097, 1265646, 1824194, 2736291, 5472582, 64758887, 129517774, 194276661, 388553322]

約数ペア:

[(1, 388553322), (2, 194276661), (3, 129517774), (6, 64758887), (71, 5472582), (142, 2736291), (213, 1824194), (307, 1265646), (426, 912097), (614, 632823), (921, 421882), (1842, 210941), (2971, 130782), (5942, 65391), (8913, 43594), (17826, 21797)]