11857456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:653

約数の個数: 40

約数和(自身を含む): 25015760

約数和(自身を除く): 13158304

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 523, 872, 1046, 1417, 1744, 2092, 2834, 4184, 5668, 6799, 8368, 11336, 13598, 22672, 27196, 54392, 57007, 108784, 114014, 228028, 456056, 741091, 912112, 1482182, 2964364, 5928728, 11857456]

約数ペア:

[(1, 11857456), (2, 5928728), (4, 2964364), (8, 1482182), (13, 912112), (16, 741091), (26, 456056), (52, 228028), (104, 114014), (109, 108784), (208, 57007), (218, 54392), (436, 27196), (523, 22672), (872, 13598), (1046, 11336), (1417, 8368), (1744, 6799), (2092, 5668), (2834, 4184)]