8001964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 14840000

約数和(自身を除く): 6838036

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 499, 844, 998, 1996, 4009, 8018, 9481, 16036, 18962, 37924, 105289, 210578, 421156, 2000491, 4000982, 8001964]

約数ペア:

[(1, 8001964), (2, 4000982), (4, 2000491), (19, 421156), (38, 210578), (76, 105289), (211, 37924), (422, 18962), (499, 16036), (844, 9481), (998, 8018), (1996, 4009)]