12678148

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4007}}^1$

素因数の和:4131

約数の個数: 24

約数和(自身を含む): 25587072

約数和(自身を除く): 12908924

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 4007, 8014, 16028, 28049, 56098, 112196, 452791, 905582, 1811164, 3169537, 6339074, 12678148]

約数ペア:

[(1, 12678148), (2, 6339074), (4, 3169537), (7, 1811164), (14, 905582), (28, 452791), (113, 112196), (226, 56098), (452, 28049), (791, 16028), (1582, 8014), (3164, 4007)]