417392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1400

約数の個数: 20

約数和(自身を含む): 851880

約数和(自身を除く): 434488

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1373, 2746, 5492, 10984, 21968, 26087, 52174, 104348, 208696, 417392]

約数ペア:

[(1, 417392), (2, 208696), (4, 104348), (8, 52174), (16, 26087), (19, 21968), (38, 10984), (76, 5492), (152, 2746), (304, 1373)]