7871790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2003}}^1$

素因数の和:2144

約数の個数: 32

約数和(自身を含む): 19046016

約数和(自身を除く): 11174226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 2003, 3930, 4006, 6009, 10015, 12018, 20030, 30045, 60090, 262393, 524786, 787179, 1311965, 1574358, 2623930, 3935895, 7871790]

約数ペア:

[(1, 7871790), (2, 3935895), (3, 2623930), (5, 1574358), (6, 1311965), (10, 787179), (15, 524786), (30, 262393), (131, 60090), (262, 30045), (393, 20030), (655, 12018), (786, 10015), (1310, 6009), (1965, 4006), (2003, 3930)]