1380380402

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{78511}}^1$

素因数の和:78721

約数の個数: 16

約数和(自身を含む): 2119824000

約数和(自身を除く): 739443598

約数列:

[1, 2, 59, 118, 149, 298, 8791, 17582, 78511, 157022, 4632149, 9264298, 11698139, 23396278, 690190201, 1380380402]

約数ペア:

[(1, 1380380402), (2, 690190201), (59, 23396278), (118, 11698139), (149, 9264298), (298, 4632149), (8791, 157022), (17582, 78511)]