1639207612

素因数分解:

$2^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{80527}}^1$

素因数の和:81265

約数の個数: 24

約数和(自身を含む): 3282965504

約数和(自身を除く): 1643757892

約数列:

[1, 2, 4, 7, 14, 28, 727, 1454, 2908, 5089, 10178, 20356, 80527, 161054, 322108, 563689, 1127378, 2254756, 58543129, 117086258, 234172516, 409801903, 819603806, 1639207612]

約数ペア:

[(1, 1639207612), (2, 819603806), (4, 409801903), (7, 234172516), (14, 117086258), (28, 58543129), (727, 2254756), (1454, 1127378), (2908, 563689), (5089, 322108), (10178, 161054), (20356, 80527)]