39639908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{719}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 87091200

約数和(自身を除く): 47451292

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 179, 308, 358, 716, 719, 1253, 1438, 1969, 2506, 2876, 3938, 5012, 5033, 7876, 7909, 10066, 13783, 15818, 20132, 27566, 31636, 55132, 55363, 110726, 128701, 221452, 257402, 514804, 900907, 1415711, 1801814, 2831422, 3603628, 5662844, 9909977, 19819954, 39639908]

約数ペア:

[(1, 39639908), (2, 19819954), (4, 9909977), (7, 5662844), (11, 3603628), (14, 2831422), (22, 1801814), (28, 1415711), (44, 900907), (77, 514804), (154, 257402), (179, 221452), (308, 128701), (358, 110726), (716, 55363), (719, 55132), (1253, 31636), (1438, 27566), (1969, 20132), (2506, 15818), (2876, 13783), (3938, 10066), (5012, 7909), (5033, 7876)]