13307323640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1968539}}^1$

素因数の和:1968576

約数の個数: 48

約数和(自身を含む): 32421853800

約数和(自身を除く): 19114530160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 1968539, 3937078, 7874156, 9842695, 15748312, 19685390, 25591007, 39370780, 51182014, 78741560, 102364028, 127955035, 204728056, 255910070, 332683091, 511820140, 665366182, 1023640280, 1330732364, 1663415455, 2661464728, 3326830910, 6653661820, 13307323640]

約数ペア:

[(1, 13307323640), (2, 6653661820), (4, 3326830910), (5, 2661464728), (8, 1663415455), (10, 1330732364), (13, 1023640280), (20, 665366182), (26, 511820140), (40, 332683091), (52, 255910070), (65, 204728056), (104, 127955035), (130, 102364028), (169, 78741560), (260, 51182014), (338, 39370780), (520, 25591007), (676, 19685390), (845, 15748312), (1352, 9842695), (1690, 7874156), (3380, 3937078), (6760, 1968539)]