40478886

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 103564800

約数和(自身を除く): 63085914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 173, 189, 346, 378, 519, 619, 1038, 1211, 1238, 1557, 1857, 2422, 3114, 3633, 3714, 4333, 4671, 5571, 7266, 8666, 9342, 10899, 11142, 12999, 16713, 21798, 25998, 32697, 33426, 38997, 65394, 77994, 107087, 116991, 214174, 233982, 321261, 642522, 749609, 963783, 1499218, 1927566, 2248827, 2891349, 4497654, 5782698, 6746481, 13492962, 20239443, 40478886]

約数ペア:

[(1, 40478886), (2, 20239443), (3, 13492962), (6, 6746481), (7, 5782698), (9, 4497654), (14, 2891349), (18, 2248827), (21, 1927566), (27, 1499218), (42, 963783), (54, 749609), (63, 642522), (126, 321261), (173, 233982), (189, 214174), (346, 116991), (378, 107087), (519, 77994), (619, 65394), (1038, 38997), (1211, 33426), (1238, 32697), (1557, 25998), (1857, 21798), (2422, 16713), (3114, 12999), (3633, 11142), (3714, 10899), (4333, 9342), (4671, 8666), (5571, 7266)]