1281904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6163}}^1$

素因数の和:6184

約数の個数: 20

約数和(自身を含む): 2675176

約数和(自身を除く): 1393272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6163, 12326, 24652, 49304, 80119, 98608, 160238, 320476, 640952, 1281904]

約数ペア:

[(1, 1281904), (2, 640952), (4, 320476), (8, 160238), (13, 98608), (16, 80119), (26, 49304), (52, 24652), (104, 12326), (208, 6163)]