138998678

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{3169}}^1$

素因数の和:3432

約数の個数: 32

約数和(自身を含む): 257759040

約数和(自身を除く): 118760362

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 241, 482, 1687, 3133, 3169, 3374, 6266, 6338, 21931, 22183, 41197, 43862, 44366, 82394, 288379, 576758, 763729, 1527458, 5346103, 9928477, 10692206, 19856954, 69499339, 138998678]

約数ペア:

[(1, 138998678), (2, 69499339), (7, 19856954), (13, 10692206), (14, 9928477), (26, 5346103), (91, 1527458), (182, 763729), (241, 576758), (482, 288379), (1687, 82394), (3133, 44366), (3169, 43862), (3374, 41197), (6266, 22183), (6338, 21931)]