1404288290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{65407}}^1$

素因数の和:65546

約数の個数: 32

約数和(自身を含む): 2684344320

約数和(自身を除く): 1280056030

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 565, 1130, 2147, 4294, 10735, 21470, 65407, 130814, 327035, 654070, 1242733, 2485466, 6213665, 7390991, 12427330, 14781982, 36954955, 73909910, 140428829, 280857658, 702144145, 1404288290]

約数ペア:

[(1, 1404288290), (2, 702144145), (5, 280857658), (10, 140428829), (19, 73909910), (38, 36954955), (95, 14781982), (113, 12427330), (190, 7390991), (226, 6213665), (565, 2485466), (1130, 1242733), (2147, 654070), (4294, 327035), (10735, 130814), (21470, 65407)]