2013221704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19357901}}^1$

素因数の和:19357920

約数の個数: 16

約数和(自身を含む): 4065159420

約数和(自身を除く): 2051937716

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19357901, 38715802, 77431604, 154863208, 251652713, 503305426, 1006610852, 2013221704]

約数ペア:

[(1, 2013221704), (2, 1006610852), (4, 503305426), (8, 251652713), (13, 154863208), (26, 77431604), (52, 38715802), (104, 19357901)]