39906685

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 59351040

約数和(自身を除く): 19444355

約数列:

[1, 5, 7, 13, 35, 65, 91, 229, 383, 455, 1145, 1603, 1915, 2681, 2977, 4979, 8015, 13405, 14885, 20839, 24895, 34853, 87707, 104195, 174265, 438535, 613949, 1140191, 3069745, 5700955, 7981337, 39906685]

約数ペア:

[(1, 39906685), (5, 7981337), (7, 5700955), (13, 3069745), (35, 1140191), (65, 613949), (91, 438535), (229, 174265), (383, 104195), (455, 87707), (1145, 34853), (1603, 24895), (1915, 20839), (2681, 14885), (2977, 13405), (4979, 8015)]