389616575036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{396079}}^1\times {\mathrm{18917}}^1$

素因数の和:415013

約数の個数: 24

約数和(自身を含む): 734318061120

約数和(自身を除く): 344701486084

約数列:

[1, 2, 4, 13, 26, 52, 18917, 37834, 75668, 245921, 396079, 491842, 792158, 983684, 1584316, 5149027, 10298054, 20596108, 7492626443, 14985252886, 29970505772, 97404143759, 194808287518, 389616575036]

約数ペア:

[(1, 389616575036), (2, 194808287518), (4, 97404143759), (13, 29970505772), (26, 14985252886), (52, 7492626443), (18917, 20596108), (37834, 10298054), (75668, 5149027), (245921, 1584316), (396079, 983684), (491842, 792158)]