2788573684

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{217111}}^1$

素因数の和:217160

約数の個数: 36

約数和(自身を含む): 5562409440

約数和(自身を除く): 2773835756

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3211, 6422, 12844, 217111, 434222, 868444, 2822443, 4125109, 5644886, 8250218, 11289772, 16500436, 36691759, 53626417, 73383518, 107252834, 146767036, 214505668, 697143421, 1394286842, 2788573684]

約数ペア:

[(1, 2788573684), (2, 1394286842), (4, 697143421), (13, 214505668), (19, 146767036), (26, 107252834), (38, 73383518), (52, 53626417), (76, 36691759), (169, 16500436), (247, 11289772), (338, 8250218), (494, 5644886), (676, 4125109), (988, 2822443), (3211, 868444), (6422, 434222), (12844, 217111)]