128050006

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{751}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 231736320

約数和(自身を除く): 103686314

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 641, 751, 1282, 1502, 4487, 5257, 8974, 10514, 12179, 14269, 24358, 28538, 85253, 99883, 170506, 199766, 481391, 962782, 3369737, 6739474, 9146429, 18292858, 64025003, 128050006]

約数ペア:

[(1, 128050006), (2, 64025003), (7, 18292858), (14, 9146429), (19, 6739474), (38, 3369737), (133, 962782), (266, 481391), (641, 199766), (751, 170506), (1282, 99883), (1502, 85253), (4487, 28538), (5257, 24358), (8974, 14269), (10514, 12179)]