2017204286

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{809}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 3161410560

約数和(自身を除く): 1144206274

約数列:

[1, 2, 31, 62, 131, 262, 307, 614, 809, 1618, 4061, 8122, 9517, 19034, 25079, 40217, 50158, 80434, 105979, 211958, 248363, 496726, 1246727, 2493454, 3285349, 6570698, 7699253, 15398506, 32535553, 65071106, 1008602143, 2017204286]

約数ペア:

[(1, 2017204286), (2, 1008602143), (31, 65071106), (62, 32535553), (131, 15398506), (262, 7699253), (307, 6570698), (614, 3285349), (809, 2493454), (1618, 1246727), (4061, 496726), (8122, 248363), (9517, 211958), (19034, 105979), (25079, 80434), (40217, 50158)]