421616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2027}}^1$

素因数の和:2048

約数の個数: 20

約数和(自身を含む): 880152

約数和(自身を除く): 458536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2027, 4054, 8108, 16216, 26351, 32432, 52702, 105404, 210808, 421616]

約数ペア:

[(1, 421616), (2, 210808), (4, 105404), (8, 52702), (13, 32432), (16, 26351), (26, 16216), (52, 8108), (104, 4054), (208, 2027)]