1871569180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7198343}}^1$

素因数の和:7198365

約数の個数: 24

約数和(自身を含む): 4232626272

約数和(自身を除く): 2361057092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7198343, 14396686, 28793372, 35991715, 71983430, 93578459, 143966860, 187156918, 374313836, 467892295, 935784590, 1871569180]

約数ペア:

[(1, 1871569180), (2, 935784590), (4, 467892295), (5, 374313836), (10, 187156918), (13, 143966860), (20, 93578459), (26, 71983430), (52, 35991715), (65, 28793372), (130, 14396686), (260, 7198343)]