16996610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 33111936

約数和(自身を除く): 16115326

約数列:

[1, 2, 5, 10, 29, 43, 47, 58, 86, 94, 145, 215, 235, 290, 430, 470, 841, 1247, 1363, 1682, 2021, 2494, 2726, 4042, 4205, 6235, 6815, 8410, 10105, 12470, 13630, 20210, 36163, 39527, 58609, 72326, 79054, 117218, 180815, 197635, 293045, 361630, 395270, 586090, 1699661, 3399322, 8498305, 16996610]

約数ペア:

[(1, 16996610), (2, 8498305), (5, 3399322), (10, 1699661), (29, 586090), (43, 395270), (47, 361630), (58, 293045), (86, 197635), (94, 180815), (145, 117218), (215, 79054), (235, 72326), (290, 58609), (430, 39527), (470, 36163), (841, 20210), (1247, 13630), (1363, 12470), (1682, 10105), (2021, 8410), (2494, 6815), (2726, 6235), (4042, 4205)]