2766705890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21282353}}^1$

素因数の和:21282373

約数の個数: 16

約数和(自身を含む): 5363153208

約数和(自身を除く): 2596447318

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 21282353, 42564706, 106411765, 212823530, 276670589, 553341178, 1383352945, 2766705890]

約数ペア:

[(1, 2766705890), (2, 1383352945), (5, 553341178), (10, 276670589), (13, 212823530), (26, 106411765), (65, 42564706), (130, 21282353)]