2017031890

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1539719}}^1$

素因数の和:1539857

約数の個数: 16

約数和(自身を含む): 3658374720

約数和(自身を除く): 1641342830

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1539719, 3079438, 7698595, 15397190, 201703189, 403406378, 1008515945, 2017031890]

約数ペア:

[(1, 2017031890), (2, 1008515945), (5, 403406378), (10, 201703189), (131, 15397190), (262, 7698595), (655, 3079438), (1310, 1539719)]