673669388

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{212917}}^1$

素因数の和:213041

約数の個数: 24

約数和(自身を含む): 1359268512

約数和(自身を除く): 685599124

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 212917, 425834, 851668, 1490419, 2980838, 5961676, 24059621, 48119242, 96238484, 168417347, 336834694, 673669388]

約数ペア:

[(1, 673669388), (2, 336834694), (4, 168417347), (7, 96238484), (14, 48119242), (28, 24059621), (113, 5961676), (226, 2980838), (452, 1490419), (791, 851668), (1582, 425834), (3164, 212917)]