25487332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 50401792

約数和(自身を除く): 24914460

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 97, 124, 163, 194, 326, 388, 403, 652, 806, 1261, 1612, 2119, 2522, 3007, 4238, 5044, 5053, 6014, 8476, 10106, 12028, 15811, 20212, 31622, 39091, 63244, 65689, 78182, 131378, 156364, 205543, 262756, 411086, 490141, 822172, 980282, 1960564, 6371833, 12743666, 25487332]

約数ペア:

[(1, 25487332), (2, 12743666), (4, 6371833), (13, 1960564), (26, 980282), (31, 822172), (52, 490141), (62, 411086), (97, 262756), (124, 205543), (163, 156364), (194, 131378), (326, 78182), (388, 65689), (403, 63244), (652, 39091), (806, 31622), (1261, 20212), (1612, 15811), (2119, 12028), (2522, 10106), (3007, 8476), (4238, 6014), (5044, 5053)]