138393052

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{22777}}^1$

素因数の和:22826

約数の個数: 36

約数和(自身を含む): 290829504

約数和(自身を除く): 152436452

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 22777, 45554, 91108, 159439, 318878, 637756, 706087, 1116073, 1412174, 2232146, 2824348, 4464292, 4942609, 9885218, 19770436, 34598263, 69196526, 138393052]

約数ペア:

[(1, 138393052), (2, 69196526), (4, 34598263), (7, 19770436), (14, 9885218), (28, 4942609), (31, 4464292), (49, 2824348), (62, 2232146), (98, 1412174), (124, 1116073), (196, 706087), (217, 637756), (434, 318878), (868, 159439), (1519, 91108), (3038, 45554), (6076, 22777)]