258461012

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1049}}^1\times {\mathrm{1987}}^1$

素因数の和:3071

約数の個数: 24

約数和(自身を含む): 467577600

約数和(自身を除く): 209116588

約数列:

[1, 2, 4, 31, 62, 124, 1049, 1987, 2098, 3974, 4196, 7948, 32519, 61597, 65038, 123194, 130076, 246388, 2084363, 4168726, 8337452, 64615253, 129230506, 258461012]

約数ペア:

[(1, 258461012), (2, 129230506), (4, 64615253), (31, 8337452), (62, 4168726), (124, 2084363), (1049, 246388), (1987, 130076), (2098, 123194), (3974, 65038), (4196, 61597), (7948, 32519)]