12978154774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16101929}}^1$

素因数の和:16101975

約数の個数: 16

約数和(自身を含む): 21640993920

約数和(自身を除く): 8662839146

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 16101929, 32203858, 209325077, 418650154, 499159799, 998319598, 6489077387, 12978154774]

約数ペア:

[(1, 12978154774), (2, 6489077387), (13, 998319598), (26, 499159799), (31, 418650154), (62, 209325077), (403, 32203858), (806, 16101929)]