1299103682

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{260969}}^1$

素因数の和:261121

約数の個数: 16

約数和(自身を含む): 2066882400

約数和(自身を除く): 767778718

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 260969, 521938, 4958411, 9916822, 34186939, 68373878, 649551841, 1299103682]

約数ペア:

[(1, 1299103682), (2, 649551841), (19, 68373878), (38, 34186939), (131, 9916822), (262, 4958411), (2489, 521938), (4978, 260969)]