489517088

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{171881}}^1$

素因数の和:171980

約数の個数: 24

約数和(自身を含む): 974570940

約数和(自身を除く): 485053852

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 171881, 343762, 687524, 1375048, 2750096, 5500192, 15297409, 30594818, 61189636, 122379272, 244758544, 489517088]

約数ペア:

[(1, 489517088), (2, 244758544), (4, 122379272), (8, 61189636), (16, 30594818), (32, 15297409), (89, 5500192), (178, 2750096), (356, 1375048), (712, 687524), (1424, 343762), (2848, 171881)]