2788573736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{623563}}^1$

素因数の和:623625

約数の個数: 32

約数和(自身を含む): 5761731360

約数和(自身を除く): 2973157624

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 623563, 1247126, 2494252, 4988504, 8106319, 16212638, 26813209, 32425276, 53626418, 64850552, 107252836, 214505672, 348571717, 697143434, 1394286868, 2788573736]

約数ペア:

[(1, 2788573736), (2, 1394286868), (4, 697143434), (8, 348571717), (13, 214505672), (26, 107252836), (43, 64850552), (52, 53626418), (86, 32425276), (104, 26813209), (172, 16212638), (344, 8106319), (559, 4988504), (1118, 2494252), (2236, 1247126), (4472, 623563)]