56940728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5023}}^1$

素因数の和:5151

約数の個数: 32

約数和(自身を含む): 116054400

約数和(自身を除く): 59113672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5023, 5668, 10046, 11336, 20092, 40184, 65299, 130598, 261196, 522392, 547507, 1095014, 2190028, 4380056, 7117591, 14235182, 28470364, 56940728]

約数ペア:

[(1, 56940728), (2, 28470364), (4, 14235182), (8, 7117591), (13, 4380056), (26, 2190028), (52, 1095014), (104, 547507), (109, 522392), (218, 261196), (436, 130598), (872, 65299), (1417, 40184), (2834, 20092), (5023, 11336), (5668, 10046)]