2508203978

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{15377}}^1$

素因数の和:15638

約数の個数: 32

約数和(自身を含む): 4393433088

約数和(自身を除く): 1885229110

約数列:

[1, 2, 7, 14, 61, 122, 191, 382, 427, 854, 1337, 2674, 11651, 15377, 23302, 30754, 81557, 107639, 163114, 215278, 937997, 1875994, 2937007, 5874014, 6565979, 13131958, 20559049, 41118098, 179157427, 358314854, 1254101989, 2508203978]

約数ペア:

[(1, 2508203978), (2, 1254101989), (7, 358314854), (14, 179157427), (61, 41118098), (122, 20559049), (191, 13131958), (382, 6565979), (427, 5874014), (854, 2937007), (1337, 1875994), (2674, 937997), (11651, 215278), (15377, 163114), (23302, 107639), (30754, 81557)]