2564271190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19725163}}^1$

素因数の和:19725183

約数の個数: 16

約数和(自身を含む): 4970741328

約数和(自身を除く): 2406470138

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 19725163, 39450326, 98625815, 197251630, 256427119, 512854238, 1282135595, 2564271190]

約数ペア:

[(1, 2564271190), (2, 1282135595), (5, 512854238), (10, 256427119), (13, 197251630), (26, 98625815), (65, 39450326), (130, 19725163)]