31247442

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1999

約数の個数: 48

約数和(自身を含む): 72334080

約数和(自身を除く): 41086638

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 174, 186, 261, 279, 522, 558, 899, 1798, 1931, 2697, 3862, 5394, 5793, 8091, 11586, 16182, 17379, 34758, 55999, 59861, 111998, 119722, 167997, 179583, 335994, 359166, 503991, 538749, 1007982, 1077498, 1735969, 3471938, 5207907, 10415814, 15623721, 31247442]

約数ペア:

[(1, 31247442), (2, 15623721), (3, 10415814), (6, 5207907), (9, 3471938), (18, 1735969), (29, 1077498), (31, 1007982), (58, 538749), (62, 503991), (87, 359166), (93, 335994), (174, 179583), (186, 167997), (261, 119722), (279, 111998), (522, 59861), (558, 55999), (899, 34758), (1798, 17379), (1931, 16182), (2697, 11586), (3862, 8091), (5394, 5793)]