40964001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 60912768

約数和(自身を除く): 19948767

約数列:

[1, 3, 13, 39, 61, 67, 183, 201, 257, 771, 793, 871, 2379, 2613, 3341, 4087, 10023, 12261, 15677, 17219, 47031, 51657, 53131, 159393, 203801, 223847, 611403, 671541, 1050359, 3151077, 13654667, 40964001]

約数ペア:

[(1, 40964001), (3, 13654667), (13, 3151077), (39, 1050359), (61, 671541), (67, 611403), (183, 223847), (201, 203801), (257, 159393), (771, 53131), (793, 51657), (871, 47031), (2379, 17219), (2613, 15677), (3341, 12261), (4087, 10023)]