290378452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{797743}}^1$

素因数の和:797767

約数の個数: 24

約数和(自身を含む): 625431296

約数和(自身を除く): 335052844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 797743, 1595486, 3190972, 5584201, 10370659, 11168402, 20741318, 22336804, 41482636, 72594613, 145189226, 290378452]

約数ペア:

[(1, 290378452), (2, 145189226), (4, 72594613), (7, 41482636), (13, 22336804), (14, 20741318), (26, 11168402), (28, 10370659), (52, 5584201), (91, 3190972), (182, 1595486), (364, 797743)]