17515940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67369}}^1$

素因数の和:67391

約数の個数: 24

約数和(自身を含む): 39613560

約数和(自身を除く): 22097620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 67369, 134738, 269476, 336845, 673690, 875797, 1347380, 1751594, 3503188, 4378985, 8757970, 17515940]

約数ペア:

[(1, 17515940), (2, 8757970), (4, 4378985), (5, 3503188), (10, 1751594), (13, 1347380), (20, 875797), (26, 673690), (52, 336845), (65, 269476), (130, 134738), (260, 67369)]