55390244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8009}}^1$

素因数の和:8052

約数の個数: 48

約数和(自身を含む): 125596800

約数和(自身を除く): 70206556

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 8009, 16018, 32036, 56063, 104117, 112126, 152171, 208234, 224252, 304342, 416468, 608684, 728819, 1065197, 1457638, 1978223, 2130394, 2915276, 3956446, 4260788, 7912892, 13847561, 27695122, 55390244]

約数ペア:

[(1, 55390244), (2, 27695122), (4, 13847561), (7, 7912892), (13, 4260788), (14, 3956446), (19, 2915276), (26, 2130394), (28, 1978223), (38, 1457638), (52, 1065197), (76, 728819), (91, 608684), (133, 416468), (182, 304342), (247, 224252), (266, 208234), (364, 152171), (494, 112126), (532, 104117), (988, 56063), (1729, 32036), (3458, 16018), (6916, 8009)]