508276990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1\times {\mathrm{3391}}^1$

素因数の和:4564

約数の個数: 32

約数和(自身を含む): 986420736

約数和(自身を除く): 478143746

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1153, 2306, 3391, 5765, 6782, 11530, 14989, 16955, 29978, 33910, 44083, 74945, 88166, 149890, 220415, 440830, 3909823, 7819646, 19549115, 39098230, 50827699, 101655398, 254138495, 508276990]

約数ペア:

[(1, 508276990), (2, 254138495), (5, 101655398), (10, 50827699), (13, 39098230), (26, 19549115), (65, 7819646), (130, 3909823), (1153, 440830), (2306, 220415), (3391, 149890), (5765, 88166), (6782, 74945), (11530, 44083), (14989, 33910), (16955, 29978)]