855416984

素因数分解:

$2^3\times {\mathrm{5009}}^1\times {\mathrm{21347}}^1$

素因数の和:26362

約数の個数: 16

約数和(自身を含む): 1604302200

約数和(自身を除く): 748885216

約数列:

[1, 2, 4, 8, 5009, 10018, 20036, 21347, 40072, 42694, 85388, 170776, 106927123, 213854246, 427708492, 855416984]

約数ペア:

[(1, 855416984), (2, 427708492), (4, 213854246), (8, 106927123), (5009, 170776), (10018, 85388), (20036, 42694), (21347, 40072)]