407004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2609}}^1$

素因数の和:2629

約数の個数: 24

約数和(自身を含む): 1023120

約数和(自身を除く): 616116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2609, 5218, 7827, 10436, 15654, 31308, 33917, 67834, 101751, 135668, 203502, 407004]

約数ペア:

[(1, 407004), (2, 203502), (3, 135668), (4, 101751), (6, 67834), (12, 33917), (13, 31308), (26, 15654), (39, 10436), (52, 7827), (78, 5218), (156, 2609)]