158974466

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{661}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 280264320

約数和(自身を除く): 121289854

約数列:

[1, 2, 7, 14, 41, 82, 287, 419, 574, 661, 838, 1322, 2933, 4627, 5866, 9254, 17179, 27101, 34358, 54202, 120253, 189707, 240506, 276959, 379414, 553918, 1938713, 3877426, 11355319, 22710638, 79487233, 158974466]

約数ペア:

[(1, 158974466), (2, 79487233), (7, 22710638), (14, 11355319), (41, 3877426), (82, 1938713), (287, 553918), (419, 379414), (574, 276959), (661, 240506), (838, 189707), (1322, 120253), (2933, 54202), (4627, 34358), (5866, 27101), (9254, 17179)]