1394263730

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{267613}}^1$

素因数の和:268141

約数の個数: 16

約数和(自身を含む): 2514501144

約数和(自身を除く): 1120237414

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 267613, 535226, 1338065, 2676130, 139426373, 278852746, 697131865, 1394263730]

約数ペア:

[(1, 1394263730), (2, 697131865), (5, 278852746), (10, 139426373), (521, 2676130), (1042, 1338065), (2605, 535226), (5210, 267613)]