142956722

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:938

約数の個数: 24

約数和(自身を含む): 227342700

約数和(自身を除く): 84385978

約数列:

[1, 2, 19, 38, 361, 389, 509, 722, 778, 1018, 7391, 9671, 14782, 19342, 140429, 183749, 198001, 280858, 367498, 396002, 3762019, 7524038, 71478361, 142956722]

約数ペア:

[(1, 142956722), (2, 71478361), (19, 7524038), (38, 3762019), (361, 396002), (389, 367498), (509, 280858), (722, 198001), (778, 183749), (1018, 140429), (7391, 19342), (9671, 14782)]