42639002

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 77508480

約数和(自身を除く): 34869478

約数列:

[1, 2, 7, 14, 19, 38, 133, 157, 266, 314, 1021, 1099, 2042, 2198, 2983, 5966, 7147, 14294, 19399, 20881, 38798, 41762, 135793, 160297, 271586, 320594, 1122079, 2244158, 3045643, 6091286, 21319501, 42639002]

約数ペア:

[(1, 42639002), (2, 21319501), (7, 6091286), (14, 3045643), (19, 2244158), (38, 1122079), (133, 320594), (157, 271586), (266, 160297), (314, 135793), (1021, 41762), (1099, 38798), (2042, 20881), (2198, 19399), (2983, 14294), (5966, 7147)]