1649206954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{421361}}^1$

素因数の和:421485

約数の個数: 16

約数和(自身を含む): 2629298880

約数和(自身を除く): 980091926

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 421361, 842722, 8005859, 16011718, 43400183, 86800366, 824603477, 1649206954]

約数ペア:

[(1, 1649206954), (2, 824603477), (19, 86800366), (38, 43400183), (103, 16011718), (206, 8005859), (1957, 842722), (3914, 421361)]