16164890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7963}}^1$

素因数の和:8006

約数の個数: 32

約数和(自身を含む): 34404480

約数和(自身を除く): 18239590

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 7963, 15926, 39815, 55741, 79630, 111482, 230927, 278705, 461854, 557410, 1154635, 1616489, 2309270, 3232978, 8082445, 16164890]

約数ペア:

[(1, 16164890), (2, 8082445), (5, 3232978), (7, 2309270), (10, 1616489), (14, 1154635), (29, 557410), (35, 461854), (58, 278705), (70, 230927), (145, 111482), (203, 79630), (290, 55741), (406, 39815), (1015, 15926), (2030, 7963)]