261317042

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{19423}}^1$

素因数の和:19494

約数の個数: 24

約数和(自身を含む): 462912768

約数和(自身を除く): 201595726

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1922, 6727, 13454, 19423, 38846, 135961, 271922, 602113, 1204226, 4214791, 8429582, 18665503, 37331006, 130658521, 261317042]

約数ペア:

[(1, 261317042), (2, 130658521), (7, 37331006), (14, 18665503), (31, 8429582), (62, 4214791), (217, 1204226), (434, 602113), (961, 271922), (1922, 135961), (6727, 38846), (13454, 19423)]