2688872306

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1\times {\mathrm{19333}}^1$

素因数の和:19885

約数の個数: 16

約数和(自身を含む): 4065476184

約数和(自身を除く): 1376603878

約数列:

[1, 2, 197, 353, 394, 706, 19333, 38666, 69541, 139082, 3808601, 6824549, 7617202, 13649098, 1344436153, 2688872306]

約数ペア:

[(1, 2688872306), (2, 1344436153), (197, 13649098), (353, 7617202), (394, 6824549), (706, 3808601), (19333, 139082), (38666, 69541)]