289021668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1852703}}^1$

素因数の和:1852723

約数の個数: 24

約数和(自身を含む): 726259968

約数和(自身を除く): 437238300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1852703, 3705406, 5558109, 7410812, 11116218, 22232436, 24085139, 48170278, 72255417, 96340556, 144510834, 289021668]

約数ペア:

[(1, 289021668), (2, 144510834), (3, 96340556), (4, 72255417), (6, 48170278), (12, 24085139), (13, 22232436), (26, 11116218), (39, 7410812), (52, 5558109), (78, 3705406), (156, 1852703)]