348842260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1341701}}^1$

素因数の和:1341723

約数の個数: 24

約数和(自身を含む): 788920776

約数和(自身を除く): 440078516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1341701, 2683402, 5366804, 6708505, 13417010, 17442113, 26834020, 34884226, 69768452, 87210565, 174421130, 348842260]

約数ペア:

[(1, 348842260), (2, 174421130), (4, 87210565), (5, 69768452), (10, 34884226), (13, 26834020), (20, 17442113), (26, 13417010), (52, 6708505), (65, 5366804), (130, 2683402), (260, 1341701)]