978689136

素因数分解:

$2^4\times 3^1\times {\mathrm{20389357}}^1$

素因数の和:20389368

約数の個数: 20

約数和(自身を含む): 2528280392

約数和(自身を除く): 1549591256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 20389357, 40778714, 61168071, 81557428, 122336142, 163114856, 244672284, 326229712, 489344568, 978689136]

約数ペア:

[(1, 978689136), (2, 489344568), (3, 326229712), (4, 244672284), (6, 163114856), (8, 122336142), (12, 81557428), (16, 61168071), (24, 40778714), (48, 20389357)]