2011498

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:549

約数の個数: 16

約数和(自身を含む): 3168000

約数和(自身を除く): 1156502

約数列:

[1, 2, 29, 58, 79, 158, 439, 878, 2291, 4582, 12731, 25462, 34681, 69362, 1005749, 2011498]

約数ペア:

[(1, 2011498), (2, 1005749), (29, 69362), (58, 34681), (79, 25462), (158, 12731), (439, 4582), (878, 2291)]