4149808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 8811936

約数和(自身を除く): 4662128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 281, 284, 562, 568, 923, 1124, 1136, 1846, 2248, 3653, 3692, 4496, 7306, 7384, 14612, 14768, 19951, 29224, 39902, 58448, 79804, 159608, 259363, 319216, 518726, 1037452, 2074904, 4149808]

約数ペア:

[(1, 4149808), (2, 2074904), (4, 1037452), (8, 518726), (13, 319216), (16, 259363), (26, 159608), (52, 79804), (71, 58448), (104, 39902), (142, 29224), (208, 19951), (281, 14768), (284, 14612), (562, 7384), (568, 7306), (923, 4496), (1124, 3692), (1136, 3653), (1846, 2248)]