127135528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{6143}}^1$

素因数の和:6361

約数の個数: 32

約数和(自身を含む): 258048000

約数和(自身を除く): 130912472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 5174, 6143, 10348, 12286, 20696, 24572, 49144, 79859, 159718, 319436, 638872, 1222457, 2444914, 4889828, 9779656, 15891941, 31783882, 63567764, 127135528]

約数ペア:

[(1, 127135528), (2, 63567764), (4, 31783882), (8, 15891941), (13, 9779656), (26, 4889828), (52, 2444914), (104, 1222457), (199, 638872), (398, 319436), (796, 159718), (1592, 79859), (2587, 49144), (5174, 24572), (6143, 20696), (10348, 12286)]