40176412

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{27823}}^1$

素因数の和:27865

約数の個数: 18

約数和(自身を含む): 74206608

約数和(自身を除く): 34030196

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 27823, 55646, 111292, 528637, 1057274, 2114548, 10044103, 20088206, 40176412]

約数ペア:

[(1, 40176412), (2, 20088206), (4, 10044103), (19, 2114548), (38, 1057274), (76, 528637), (361, 111292), (722, 55646), (1444, 27823)]