2019987668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{769}}^1\times {\mathrm{38629}}^1$

素因数の和:39419

約数の個数: 24

約数和(自身を含む): 3747882600

約数和(自身を除く): 1727894932

約数列:

[1, 2, 4, 17, 34, 68, 769, 1538, 3076, 13073, 26146, 38629, 52292, 77258, 154516, 656693, 1313386, 2626772, 29705701, 59411402, 118822804, 504996917, 1009993834, 2019987668]

約数ペア:

[(1, 2019987668), (2, 1009993834), (4, 504996917), (17, 118822804), (34, 59411402), (68, 29705701), (769, 2626772), (1538, 1313386), (3076, 656693), (13073, 154516), (26146, 77258), (38629, 52292)]