1260538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:501

約数の個数: 16

約数和(自身を含む): 2007360

約数和(自身を除く): 746822

約数列:

[1, 2, 23, 46, 67, 134, 409, 818, 1541, 3082, 9407, 18814, 27403, 54806, 630269, 1260538]

約数ペア:

[(1, 1260538), (2, 630269), (23, 54806), (46, 27403), (67, 18814), (134, 9407), (409, 3082), (818, 1541)]