42160144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{202693}}^1$

素因数の和:202714

約数の個数: 20

約数和(自身を含む): 87969196

約数和(自身を除く): 45809052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 202693, 405386, 810772, 1621544, 2635009, 3243088, 5270018, 10540036, 21080072, 42160144]

約数ペア:

[(1, 42160144), (2, 21080072), (4, 10540036), (8, 5270018), (13, 3243088), (16, 2635009), (26, 1621544), (52, 810772), (104, 405386), (208, 202693)]