38804090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{22961}}^1$

素因数の和:22994

約数の個数: 24

約数和(自身を含む): 75636828

約数和(自身を除く): 36832738

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 22961, 45922, 114805, 229610, 298493, 596986, 1492465, 2984930, 3880409, 7760818, 19402045, 38804090]

約数ペア:

[(1, 38804090), (2, 19402045), (5, 7760818), (10, 3880409), (13, 2984930), (26, 1492465), (65, 596986), (130, 298493), (169, 229610), (338, 114805), (845, 45922), (1690, 22961)]