123809402

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{13537}}^1$

素因数の和:13825

約数の個数: 16

約数和(自身を含む): 197384040

約数和(自身を除く): 73574638

約数列:

[1, 2, 17, 34, 269, 538, 4573, 9146, 13537, 27074, 230129, 460258, 3641453, 7282906, 61904701, 123809402]

約数ペア:

[(1, 123809402), (2, 61904701), (17, 7282906), (34, 3641453), (269, 460258), (538, 230129), (4573, 27074), (9146, 13537)]