129640434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{280607}}^1$

素因数の和:280630

約数の個数: 32

約数和(自身を含む): 323260416

約数和(自身を除く): 193619982

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 280607, 561214, 841821, 1683642, 1964249, 3086677, 3928498, 5892747, 6173354, 9260031, 11785494, 18520062, 21606739, 43213478, 64820217, 129640434]

約数ペア:

[(1, 129640434), (2, 64820217), (3, 43213478), (6, 21606739), (7, 18520062), (11, 11785494), (14, 9260031), (21, 6173354), (22, 5892747), (33, 3928498), (42, 3086677), (66, 1964249), (77, 1683642), (154, 841821), (231, 561214), (462, 280607)]