390243538

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1\times {\mathrm{3251}}^1$

素因数の和:4577

約数の個数: 16

約数和(自身を含む): 598472064

約数和(自身を除く): 208228526

約数列:

[1, 2, 47, 94, 1277, 2554, 3251, 6502, 60019, 120038, 152797, 305594, 4151527, 8303054, 195121769, 390243538]

約数ペア:

[(1, 390243538), (2, 195121769), (47, 8303054), (94, 4151527), (1277, 305594), (2554, 152797), (3251, 120038), (6502, 60019)]