8989351.00000000

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4271}}^1$

素因数の和:4324

約数の個数: 48

約数和(自身を含む): 150716160

約数和(自身を除く): 78980444

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 4199, 4271, 8398, 8542, 16796, 17084, 55523, 72607, 81149, 111046, 145214, 162298, 222092, 290428, 324596, 943891, 1054937, 1379533, 1887782, 2109874, 2759066, 3775564, 4219748, 5518132, 17933929, 35867858, 71735716]

約数ペア:

[(1, 71735716), (2, 35867858), (4, 17933929), (13, 5518132), (17, 4219748), (19, 3775564), (26, 2759066), (34, 2109874), (38, 1887782), (52, 1379533), (68, 1054937), (76, 943891), (221, 324596), (247, 290428), (323, 222092), (442, 162298), (494, 145214), (646, 111046), (884, 81149), (988, 72607), (1292, 55523), (4199, 17084), (4271, 16796), (8398, 8542)]