140985814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1663}}^1$

素因数の和:1804

約数の個数: 32

約数和(自身を含む): 234823680

約数和(自身を除く): 93837866

約数列:

[1, 2, 19, 23, 38, 46, 97, 194, 437, 874, 1663, 1843, 2231, 3326, 3686, 4462, 31597, 38249, 42389, 63194, 76498, 84778, 161311, 322622, 726731, 1453462, 3064909, 3710153, 6129818, 7420306, 70492907, 140985814]

約数ペア:

[(1, 140985814), (2, 70492907), (19, 7420306), (23, 6129818), (38, 3710153), (46, 3064909), (97, 1453462), (194, 726731), (437, 322622), (874, 161311), (1663, 84778), (1843, 76498), (2231, 63194), (3326, 42389), (3686, 38249), (4462, 31597)]