4378854

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 9365760

約数和(自身を除く): 4986906

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 541, 1082, 1349, 1623, 2698, 3246, 4047, 8094, 10279, 20558, 30837, 38411, 61674, 76822, 115233, 230466, 729809, 1459618, 2189427, 4378854]

約数ペア:

[(1, 4378854), (2, 2189427), (3, 1459618), (6, 729809), (19, 230466), (38, 115233), (57, 76822), (71, 61674), (114, 38411), (142, 30837), (213, 20558), (426, 10279), (541, 8094), (1082, 4047), (1349, 3246), (1623, 2698)]