2015221838

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1\times {\mathrm{2389}}^1$

素因数の和:3164

約数の個数: 32

約数和(自身を含む): 3500107200

約数和(自身を除く): 1484885362

約数列:

[1, 2, 7, 14, 89, 178, 623, 677, 1246, 1354, 2389, 4739, 4778, 9478, 16723, 33446, 60253, 120506, 212621, 421771, 425242, 843542, 1488347, 1617353, 2976694, 3234706, 11321471, 22642942, 143944417, 287888834, 1007610919, 2015221838]

約数ペア:

[(1, 2015221838), (2, 1007610919), (7, 287888834), (14, 143944417), (89, 22642942), (178, 11321471), (623, 3234706), (677, 2976694), (1246, 1617353), (1354, 1488347), (2389, 843542), (4739, 425242), (4778, 421771), (9478, 212621), (16723, 120506), (33446, 60253)]