290381828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{388211}}^1$

素因数の和:388243

約数の個数: 24

約数和(自身を含む): 586976544

約数和(自身を除く): 296594716

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 388211, 776422, 1552844, 4270321, 6599587, 8540642, 13199174, 17081284, 26398348, 72595457, 145190914, 290381828]

約数ペア:

[(1, 290381828), (2, 145190914), (4, 72595457), (11, 26398348), (17, 17081284), (22, 13199174), (34, 8540642), (44, 6599587), (68, 4270321), (187, 1552844), (374, 776422), (748, 388211)]