1266521690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{384961}}^1$

素因数の和:385022

約数の個数: 32

約数和(自身を含む): 2660857344

約数和(自身を除く): 1394335654

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 384961, 769922, 1924805, 2694727, 3849610, 5389454, 13473635, 18093167, 26947270, 36186334, 90465835, 126652169, 180931670, 253304338, 633260845, 1266521690]

約数ペア:

[(1, 1266521690), (2, 633260845), (5, 253304338), (7, 180931670), (10, 126652169), (14, 90465835), (35, 36186334), (47, 26947270), (70, 18093167), (94, 13473635), (235, 5389454), (329, 3849610), (470, 2694727), (658, 1924805), (1645, 769922), (3290, 384961)]