2017760968

素因数分解:

$2^3\times {\mathrm{787}}^1\times {\mathrm{320483}}^1$

素因数の和:321276

約数の個数: 16

約数和(自身を含む): 3788120880

約数和(自身を除く): 1770359912

約数列:

[1, 2, 4, 8, 787, 1574, 3148, 6296, 320483, 640966, 1281932, 2563864, 252220121, 504440242, 1008880484, 2017760968]

約数ペア:

[(1, 2017760968), (2, 1008880484), (4, 504440242), (8, 252220121), (787, 2563864), (1574, 1281932), (3148, 640966), (6296, 320483)]