279643642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 455930640

約数和(自身を除く): 176286998

約数列:

[1, 2, 17, 34, 61, 109, 122, 218, 1037, 1237, 1853, 2074, 2474, 3706, 6649, 13298, 21029, 42058, 75457, 113033, 134833, 150914, 226066, 269666, 1282769, 2292161, 2565538, 4584322, 8224813, 16449626, 139821821, 279643642]

約数ペア:

[(1, 279643642), (2, 139821821), (17, 16449626), (34, 8224813), (61, 4584322), (109, 2565538), (122, 2292161), (218, 1282769), (1037, 269666), (1237, 226066), (1853, 150914), (2074, 134833), (2474, 113033), (3706, 75457), (6649, 42058), (13298, 21029)]