820199096

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{6529}}^1$

素因数の和:6959

約数の個数: 32

約数和(自身を含む): 1579737600

約数和(自身を除く): 759538504

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 383, 766, 1532, 3064, 6529, 13058, 15703, 26116, 31406, 52232, 62812, 125624, 267689, 535378, 1070756, 2141512, 2500607, 5001214, 10002428, 20004856, 102524887, 205049774, 410099548, 820199096]

約数ペア:

[(1, 820199096), (2, 410099548), (4, 205049774), (8, 102524887), (41, 20004856), (82, 10002428), (164, 5001214), (328, 2500607), (383, 2141512), (766, 1070756), (1532, 535378), (3064, 267689), (6529, 125624), (13058, 62812), (15703, 52232), (26116, 31406)]