13941980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53623}}^1$

素因数の和:53645

約数の個数: 24

約数和(自身を含む): 31530912

約数和(自身を除く): 17588932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 53623, 107246, 214492, 268115, 536230, 697099, 1072460, 1394198, 2788396, 3485495, 6970990, 13941980]

約数ペア:

[(1, 13941980), (2, 6970990), (4, 3485495), (5, 2788396), (10, 1394198), (13, 1072460), (20, 697099), (26, 536230), (52, 268115), (65, 214492), (130, 107246), (260, 53623)]