2221799164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{2243}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 4296200832

約数和(自身を除く): 2074401668

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 443, 559, 886, 1118, 1772, 2236, 2243, 4486, 5759, 8972, 11518, 19049, 23036, 29159, 38098, 58318, 76196, 96449, 116636, 192898, 247637, 385796, 495274, 990548, 993649, 1253837, 1987298, 2507674, 3974596, 5015348, 12917437, 25834874, 42726907, 51669748, 85453814, 170907628, 555449791, 1110899582, 2221799164]

約数ペア:

[(1, 2221799164), (2, 1110899582), (4, 555449791), (13, 170907628), (26, 85453814), (43, 51669748), (52, 42726907), (86, 25834874), (172, 12917437), (443, 5015348), (559, 3974596), (886, 2507674), (1118, 1987298), (1772, 1253837), (2236, 993649), (2243, 990548), (4486, 495274), (5759, 385796), (8972, 247637), (11518, 192898), (19049, 116636), (23036, 96449), (29159, 76196), (38098, 58318)]