3967938

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 9574656

約数和(自身を除く): 5606718

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 547, 558, 806, 1094, 1209, 1641, 2418, 3282, 3627, 4923, 7111, 7254, 9846, 14222, 16957, 21333, 33914, 42666, 50871, 63999, 101742, 127998, 152613, 220441, 305226, 440882, 661323, 1322646, 1983969, 3967938]

約数ペア:

[(1, 3967938), (2, 1983969), (3, 1322646), (6, 661323), (9, 440882), (13, 305226), (18, 220441), (26, 152613), (31, 127998), (39, 101742), (62, 63999), (78, 50871), (93, 42666), (117, 33914), (186, 21333), (234, 16957), (279, 14222), (403, 9846), (547, 7254), (558, 7111), (806, 4923), (1094, 3627), (1209, 3282), (1641, 2418)]