56720624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{186581}}^1$

素因数の和:186608

約数の個数: 20

約数和(自身を含む): 115680840

約数和(自身を除く): 58960216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 186581, 373162, 746324, 1492648, 2985296, 3545039, 7090078, 14180156, 28360312, 56720624]

約数ペア:

[(1, 56720624), (2, 28360312), (4, 14180156), (8, 7090078), (16, 3545039), (19, 2985296), (38, 1492648), (76, 746324), (152, 373162), (304, 186581)]