2156791546

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{241847}}^1$

素因数の和:241883

約数の個数: 32

約数和(自身を含む): 4063046400

約数和(自身を除く): 1906254854

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 4459, 8918, 241847, 483694, 1692929, 3144011, 3385858, 6288022, 11850503, 22008077, 23701006, 44016154, 82953521, 154056539, 165907042, 308113078, 1078395773, 2156791546]

約数ペア:

[(1, 2156791546), (2, 1078395773), (7, 308113078), (13, 165907042), (14, 154056539), (26, 82953521), (49, 44016154), (91, 23701006), (98, 22008077), (182, 11850503), (343, 6288022), (637, 3385858), (686, 3144011), (1274, 1692929), (4459, 483694), (8918, 241847)]