2019972754

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{557}}^1\times {\mathrm{6691}}^1$

素因数の和:7521

約数の個数: 16

約数和(自身を含む): 3047054976

約数和(自身を除く): 1027082222

約数列:

[1, 2, 271, 542, 557, 1114, 6691, 13382, 150947, 301894, 1813261, 3626522, 3726887, 7453774, 1009986377, 2019972754]

約数ペア:

[(1, 2019972754), (2, 1009986377), (271, 7453774), (542, 3726887), (557, 3626522), (1114, 1813261), (6691, 301894), (13382, 150947)]