1320249838

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1\times {\mathrm{12979}}^1$

素因数の和:13443

約数の個数: 16

約数和(自身を含む): 1998556560

約数和(自身を除く): 678306722

約数列:

[1, 2, 181, 281, 362, 562, 12979, 25958, 50861, 101722, 2349199, 3647099, 4698398, 7294198, 660124919, 1320249838]

約数ペア:

[(1, 1320249838), (2, 660124919), (181, 7294198), (281, 4698398), (362, 3647099), (562, 2349199), (12979, 101722), (25958, 50861)]