40572938

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 71622144

約数和(自身を除く): 31049206

約数列:

[1, 2, 7, 14, 47, 94, 197, 313, 329, 394, 626, 658, 1379, 2191, 2758, 4382, 9259, 14711, 18518, 29422, 61661, 64813, 102977, 123322, 129626, 205954, 431627, 863254, 2898067, 5796134, 20286469, 40572938]

約数ペア:

[(1, 40572938), (2, 20286469), (7, 5796134), (14, 2898067), (47, 863254), (94, 431627), (197, 205954), (313, 129626), (329, 123322), (394, 102977), (626, 64813), (658, 61661), (1379, 29422), (2191, 18518), (2758, 14711), (4382, 9259)]