1639742706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{419801}}^1$

素因数の和:419847

約数の個数: 48

約数和(自身を含む): 4191303168

約数和(自身を除く): 2551560462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 419801, 839602, 1259403, 2518806, 2938607, 3778209, 5877214, 7556418, 8815821, 13013831, 17631642, 26027662, 26447463, 39041493, 52894926, 78082986, 91096817, 117124479, 182193634, 234248958, 273290451, 546580902, 819871353, 1639742706]

約数ペア:

[(1, 1639742706), (2, 819871353), (3, 546580902), (6, 273290451), (7, 234248958), (9, 182193634), (14, 117124479), (18, 91096817), (21, 78082986), (31, 52894926), (42, 39041493), (62, 26447463), (63, 26027662), (93, 17631642), (126, 13013831), (186, 8815821), (217, 7556418), (279, 5877214), (434, 3778209), (558, 2938607), (651, 2518806), (1302, 1259403), (1953, 839602), (3906, 419801)]