1265308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 2444400

約数和(自身を除く): 1179092

約数列:

[1, 2, 4, 11, 22, 44, 149, 193, 298, 386, 596, 772, 1639, 2123, 3278, 4246, 6556, 8492, 28757, 57514, 115028, 316327, 632654, 1265308]

約数ペア:

[(1, 1265308), (2, 632654), (4, 316327), (11, 115028), (22, 57514), (44, 28757), (149, 8492), (193, 6556), (298, 4246), (386, 3278), (596, 2123), (772, 1639)]