2049866188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{65963}}^1$

素因数の和:66441

約数の個数: 24

約数和(自身を含む): 3806650512

約数和(自身を除く): 1756784324

約数列:

[1, 2, 4, 17, 34, 68, 457, 914, 1828, 7769, 15538, 31076, 65963, 131926, 263852, 1121371, 2242742, 4485484, 30145091, 60290182, 120580364, 512466547, 1024933094, 2049866188]

約数ペア:

[(1, 2049866188), (2, 1024933094), (4, 512466547), (17, 120580364), (34, 60290182), (68, 30145091), (457, 4485484), (914, 2242742), (1828, 1121371), (7769, 263852), (15538, 131926), (31076, 65963)]