1248696386

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1\times {\mathrm{1321}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 2158773120

約数和(自身を除く): 910076734

約数列:

[1, 2, 7, 14, 251, 269, 502, 538, 1321, 1757, 1883, 2642, 3514, 3766, 9247, 18494, 67519, 135038, 331571, 355349, 472633, 663142, 710698, 945266, 2320997, 2487443, 4641994, 4974886, 89192599, 178385198, 624348193, 1248696386]

約数ペア:

[(1, 1248696386), (2, 624348193), (7, 178385198), (14, 89192599), (251, 4974886), (269, 4641994), (502, 2487443), (538, 2320997), (1321, 945266), (1757, 710698), (1883, 663142), (2642, 472633), (3514, 355349), (3766, 331571), (9247, 135038), (18494, 67519)]