491119772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{8501}}^1$

素因数の和:8630

約数の個数: 48

約数和(自身を含む): 1019831904

約数和(自身を除く): 528712132

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 101, 143, 202, 286, 404, 572, 1111, 1313, 2222, 2626, 4444, 5252, 8501, 14443, 17002, 28886, 34004, 57772, 93511, 110513, 187022, 221026, 374044, 442052, 858601, 1215643, 1717202, 2431286, 3434404, 4862572, 9444611, 11161813, 18889222, 22323626, 37778444, 44647252, 122779943, 245559886, 491119772]

約数ペア:

[(1, 491119772), (2, 245559886), (4, 122779943), (11, 44647252), (13, 37778444), (22, 22323626), (26, 18889222), (44, 11161813), (52, 9444611), (101, 4862572), (143, 3434404), (202, 2431286), (286, 1717202), (404, 1215643), (572, 858601), (1111, 442052), (1313, 374044), (2222, 221026), (2626, 187022), (4444, 110513), (5252, 93511), (8501, 57772), (14443, 34004), (17002, 28886)]