980748412

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{522787}}^1$

素因数の和:522865

約数の個数: 24

約数和(自身を含む): 1990776704

約数和(自身を除く): 1010028292

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 522787, 1045574, 2091148, 3659509, 7319018, 14638036, 35026729, 70053458, 140106916, 245187103, 490374206, 980748412]

約数ペア:

[(1, 980748412), (2, 490374206), (4, 245187103), (7, 140106916), (14, 70053458), (28, 35026729), (67, 14638036), (134, 7319018), (268, 3659509), (469, 2091148), (938, 1045574), (1876, 522787)]