1620121336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{883}}^1\times {\mathrm{12071}}^1$

素因数の和:12979

約数の個数: 32

約数和(自身を含む): 3201494400

約数和(自身を除く): 1581373064

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 883, 1766, 3532, 7064, 12071, 16777, 24142, 33554, 48284, 67108, 96568, 134216, 229349, 458698, 917396, 1834792, 10658693, 21317386, 42634772, 85269544, 202515167, 405030334, 810060668, 1620121336]

約数ペア:

[(1, 1620121336), (2, 810060668), (4, 405030334), (8, 202515167), (19, 85269544), (38, 42634772), (76, 21317386), (152, 10658693), (883, 1834792), (1766, 917396), (3532, 458698), (7064, 229349), (12071, 134216), (16777, 96568), (24142, 67108), (33554, 48284)]