129635196

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{251231}}^1$

素因数の和:251281

約数の個数: 24

約数和(自身を含む): 309517824

約数和(自身を除く): 179882628

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 251231, 502462, 753693, 1004924, 1507386, 3014772, 10802933, 21605866, 32408799, 43211732, 64817598, 129635196]

約数ペア:

[(1, 129635196), (2, 64817598), (3, 43211732), (4, 32408799), (6, 21605866), (12, 10802933), (43, 3014772), (86, 1507386), (129, 1004924), (172, 753693), (258, 502462), (516, 251231)]