2916940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{863}}^1$

素因数の和:898

約数の個数: 36

約数和(自身を含む): 6640704

約数和(自身を除く): 3723764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 863, 1690, 1726, 3380, 3452, 4315, 8630, 11219, 17260, 22438, 44876, 56095, 112190, 145847, 224380, 291694, 583388, 729235, 1458470, 2916940]

約数ペア:

[(1, 2916940), (2, 1458470), (4, 729235), (5, 583388), (10, 291694), (13, 224380), (20, 145847), (26, 112190), (52, 56095), (65, 44876), (130, 22438), (169, 17260), (260, 11219), (338, 8630), (676, 4315), (845, 3452), (863, 3380), (1690, 1726)]