25191998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1721}}^1$

素因数の和:2299

約数の個数: 16

約数和(自身を含む): 40790736

約数和(自身を除く): 15598738

約数列:

[1, 2, 13, 26, 563, 1126, 1721, 3442, 7319, 14638, 22373, 44746, 968923, 1937846, 12595999, 25191998]

約数ペア:

[(1, 25191998), (2, 12595999), (13, 1937846), (26, 968923), (563, 44746), (1126, 22373), (1721, 14638), (3442, 7319)]