291214012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{80803}}^1$

素因数の和:80877

約数の個数: 24

約数和(自身を含む): 549790416

約数和(自身を除く): 258576404

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 80803, 161606, 323212, 1373651, 2747302, 4282559, 5494604, 8565118, 17130236, 72803503, 145607006, 291214012]

約数ペア:

[(1, 291214012), (2, 145607006), (4, 72803503), (17, 17130236), (34, 8565118), (53, 5494604), (68, 4282559), (106, 2747302), (212, 1373651), (901, 323212), (1802, 161606), (3604, 80803)]