7969778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1601}}^1$

素因数の和:1753

約数の個数: 16

約数和(自身を含む): 12687840

約数和(自身を除く): 4718062

約数列:

[1, 2, 19, 38, 131, 262, 1601, 2489, 3202, 4978, 30419, 60838, 209731, 419462, 3984889, 7969778]

約数ペア:

[(1, 7969778), (2, 3984889), (19, 419462), (38, 209731), (131, 60838), (262, 30419), (1601, 4978), (2489, 3202)]