2113440016

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{231331}}^1$

素因数の和:231910

約数の個数: 20

約数和(自身を含む): 4101979024

約数和(自身を除く): 1988539008

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4568, 9136, 231331, 462662, 925324, 1850648, 3701296, 132090001, 264180002, 528360004, 1056720008, 2113440016]

約数ペア:

[(1, 2113440016), (2, 1056720008), (4, 528360004), (8, 264180002), (16, 132090001), (571, 3701296), (1142, 1850648), (2284, 925324), (4568, 462662), (9136, 231331)]