778926

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1127

約数の個数: 16

約数和(自身を含む): 1571328

約数和(自身を除く): 792402

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 991, 1982, 2973, 5946, 129821, 259642, 389463, 778926]

約数ペア:

[(1, 778926), (2, 389463), (3, 259642), (6, 129821), (131, 5946), (262, 2973), (393, 1982), (786, 991)]