420446104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{9209}}^1$

素因数の和:9667

約数の個数: 32

約数和(自身を含む): 851004000

約数和(自身を除く): 430557896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 439, 878, 1756, 3512, 5707, 9209, 11414, 18418, 22828, 36836, 45656, 73672, 119717, 239434, 478868, 957736, 4042751, 8085502, 16171004, 32342008, 52555763, 105111526, 210223052, 420446104]

約数ペア:

[(1, 420446104), (2, 210223052), (4, 105111526), (8, 52555763), (13, 32342008), (26, 16171004), (52, 8085502), (104, 4042751), (439, 957736), (878, 478868), (1756, 239434), (3512, 119717), (5707, 73672), (9209, 45656), (11414, 36836), (18418, 22828)]