131460430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{691897}}^1$

素因数の和:691923

約数の個数: 16

約数和(自身を含む): 249083280

約数和(自身を除く): 117622850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 691897, 1383794, 3459485, 6918970, 13146043, 26292086, 65730215, 131460430]

約数ペア:

[(1, 131460430), (2, 65730215), (5, 26292086), (10, 13146043), (19, 6918970), (38, 3459485), (95, 1383794), (190, 691897)]