240910072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{21649}}^1$

素因数の和:21775

約数の個数: 32

約数和(自身を含む): 491022000

約数和(自身を除く): 250111928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2782, 5564, 11128, 21649, 43298, 86596, 173192, 281437, 562874, 1125748, 2251496, 2316443, 4632886, 9265772, 18531544, 30113759, 60227518, 120455036, 240910072]

約数ペア:

[(1, 240910072), (2, 120455036), (4, 60227518), (8, 30113759), (13, 18531544), (26, 9265772), (52, 4632886), (104, 2316443), (107, 2251496), (214, 1125748), (428, 562874), (856, 281437), (1391, 173192), (2782, 86596), (5564, 43298), (11128, 21649)]