173619940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{667769}}^1$

素因数の和:667791

約数の個数: 24

約数和(自身を含む): 392648760

約数和(自身を除く): 219028820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 667769, 1335538, 2671076, 3338845, 6677690, 8680997, 13355380, 17361994, 34723988, 43404985, 86809970, 173619940]

約数ペア:

[(1, 173619940), (2, 86809970), (4, 43404985), (5, 34723988), (10, 17361994), (13, 13355380), (20, 8680997), (26, 6677690), (52, 3338845), (65, 2671076), (130, 1335538), (260, 667769)]