2401781678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1\times {\mathrm{743}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 3823683840

約数和(自身を除く): 1421902162

約数列:

[1, 2, 19, 38, 257, 331, 514, 662, 743, 1486, 4883, 6289, 9766, 12578, 14117, 28234, 85067, 170134, 190951, 245933, 381902, 491866, 1616273, 3232546, 3628069, 4672727, 7256138, 9345454, 63204781, 126409562, 1200890839, 2401781678]

約数ペア:

[(1, 2401781678), (2, 1200890839), (19, 126409562), (38, 63204781), (257, 9345454), (331, 7256138), (514, 4672727), (662, 3628069), (743, 3232546), (1486, 1616273), (4883, 491866), (6289, 381902), (9766, 245933), (12578, 190951), (14117, 170134), (28234, 85067)]