40371919

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{443}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 47397888

約数和(自身を除く): 7025969

約数列:

[1, 7, 47, 277, 329, 443, 1939, 3101, 13019, 20821, 91133, 122711, 145747, 858977, 5767417, 40371919]

約数ペア:

[(1, 40371919), (7, 5767417), (47, 858977), (277, 145747), (329, 122711), (443, 91133), (1939, 20821), (3101, 13019)]