54640144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{262693}}^1$

素因数の和:262714

約数の個数: 20

約数和(自身を含む): 114009196

約数和(自身を除く): 59369052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 262693, 525386, 1050772, 2101544, 3415009, 4203088, 6830018, 13660036, 27320072, 54640144]

約数ペア:

[(1, 54640144), (2, 27320072), (4, 13660036), (8, 6830018), (13, 4203088), (16, 3415009), (26, 2101544), (52, 1050772), (104, 525386), (208, 262693)]