57531344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{276593}}^1$

素因数の和:276614

約数の個数: 20

約数和(自身を含む): 120041796

約数和(自身を除く): 62510452

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 276593, 553186, 1106372, 2212744, 3595709, 4425488, 7191418, 14382836, 28765672, 57531344]

約数ペア:

[(1, 57531344), (2, 28765672), (4, 14382836), (8, 7191418), (13, 4425488), (16, 3595709), (26, 2212744), (52, 1106372), (104, 553186), (208, 276593)]