12788368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 28569600

約数和(自身を除く): 15781232

約数列:

[1, 2, 4, 8, 16, 19, 23, 31, 38, 46, 59, 62, 76, 92, 118, 124, 152, 184, 236, 248, 304, 368, 437, 472, 496, 589, 713, 874, 944, 1121, 1178, 1357, 1426, 1748, 1829, 2242, 2356, 2714, 2852, 3496, 3658, 4484, 4712, 5428, 5704, 6992, 7316, 8968, 9424, 10856, 11408, 13547, 14632, 17936, 21712, 25783, 27094, 29264, 34751, 42067, 51566, 54188, 69502, 84134, 103132, 108376, 139004, 168268, 206264, 216752, 278008, 336536, 412528, 556016, 673072, 799273, 1598546, 3197092, 6394184, 12788368]

約数ペア:

[(1, 12788368), (2, 6394184), (4, 3197092), (8, 1598546), (16, 799273), (19, 673072), (23, 556016), (31, 412528), (38, 336536), (46, 278008), (59, 216752), (62, 206264), (76, 168268), (92, 139004), (118, 108376), (124, 103132), (152, 84134), (184, 69502), (236, 54188), (248, 51566), (304, 42067), (368, 34751), (437, 29264), (472, 27094), (496, 25783), (589, 21712), (713, 17936), (874, 14632), (944, 13547), (1121, 11408), (1178, 10856), (1357, 9424), (1426, 8968), (1748, 7316), (1829, 6992), (2242, 5704), (2356, 5428), (2714, 4712), (2852, 4484), (3496, 3658)]