1986928326

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{518239}}^1$

素因数の和:518321

約数の個数: 32

約数和(自身を含む): 4477593600

約数和(自身を除く): 2490665274

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 518239, 1036478, 1554717, 3109434, 4664151, 9328302, 13992453, 27984906, 36794969, 73589938, 110384907, 220769814, 331154721, 662309442, 993464163, 1986928326]

約数ペア:

[(1, 1986928326), (2, 993464163), (3, 662309442), (6, 331154721), (9, 220769814), (18, 110384907), (27, 73589938), (54, 36794969), (71, 27984906), (142, 13992453), (213, 9328302), (426, 4664151), (639, 3109434), (1278, 1554717), (1917, 1036478), (3834, 518239)]