2011216432

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1770437}}^1$

素因数の和:1770516

約数の個数: 20

約数和(自身を含む): 3951617616

約数和(自身を除く): 1940401184

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1770437, 3540874, 7081748, 14163496, 28326992, 125701027, 251402054, 502804108, 1005608216, 2011216432]

約数ペア:

[(1, 2011216432), (2, 1005608216), (4, 502804108), (8, 251402054), (16, 125701027), (71, 28326992), (142, 14163496), (284, 7081748), (568, 3540874), (1136, 1770437)]