40025419

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1993}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 48494080

約数和(自身を除く): 8468661

約数列:

[1, 7, 19, 133, 151, 1057, 1993, 2869, 13951, 20083, 37867, 265069, 300943, 2106601, 5717917, 40025419]

約数ペア:

[(1, 40025419), (7, 5717917), (19, 2106601), (133, 300943), (151, 265069), (1057, 37867), (1993, 20083), (2869, 13951)]