390987198718

素因数分解:

$2^1\times {\mathrm{523}}^1\times {\mathrm{787}}^1\times {\mathrm{474959}}^1$

素因数の和:476271

約数の個数: 16

約数和(自身を含む): 588350050560

約数和(自身を除く): 197362851842

約数列:

[1, 2, 523, 787, 1046, 1574, 411601, 474959, 823202, 949918, 248403557, 373792733, 496807114, 747585466, 195493599359, 390987198718]

約数ペア:

[(1, 390987198718), (2, 195493599359), (523, 747585466), (787, 496807114), (1046, 373792733), (1574, 248403557), (411601, 949918), (474959, 823202)]