2777658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 6048000

約数和(自身を除く): 3270342

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 239, 298, 447, 478, 717, 894, 1434, 1937, 3107, 3874, 5811, 6214, 9321, 11622, 18642, 35611, 71222, 106833, 213666, 462943, 925886, 1388829, 2777658]

約数ペア:

[(1, 2777658), (2, 1388829), (3, 925886), (6, 462943), (13, 213666), (26, 106833), (39, 71222), (78, 35611), (149, 18642), (239, 11622), (298, 9321), (447, 6214), (478, 5811), (717, 3874), (894, 3107), (1434, 1937)]