8780052

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 21842240

約数和(自身を除く): 13062188

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 97, 114, 194, 228, 291, 388, 397, 582, 794, 1164, 1191, 1588, 1843, 2382, 3686, 4764, 5529, 7372, 7543, 11058, 15086, 22116, 22629, 30172, 38509, 45258, 77018, 90516, 115527, 154036, 231054, 462108, 731671, 1463342, 2195013, 2926684, 4390026, 8780052]

約数ペア:

[(1, 8780052), (2, 4390026), (3, 2926684), (4, 2195013), (6, 1463342), (12, 731671), (19, 462108), (38, 231054), (57, 154036), (76, 115527), (97, 90516), (114, 77018), (194, 45258), (228, 38509), (291, 30172), (388, 22629), (397, 22116), (582, 15086), (794, 11058), (1164, 7543), (1191, 7372), (1588, 5529), (1843, 4764), (2382, 3686)]