43640012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 87188640

約数和(自身を除く): 43548628

約数列:

[1, 2, 4, 13, 26, 29, 43, 52, 58, 86, 116, 172, 377, 559, 673, 754, 1118, 1247, 1346, 1508, 2236, 2494, 2692, 4988, 8749, 16211, 17498, 19517, 28939, 32422, 34996, 39034, 57878, 64844, 78068, 115756, 253721, 376207, 507442, 752414, 839231, 1014884, 1504828, 1678462, 3356924, 10910003, 21820006, 43640012]

約数ペア:

[(1, 43640012), (2, 21820006), (4, 10910003), (13, 3356924), (26, 1678462), (29, 1504828), (43, 1014884), (52, 839231), (58, 752414), (86, 507442), (116, 376207), (172, 253721), (377, 115756), (559, 78068), (673, 64844), (754, 57878), (1118, 39034), (1247, 34996), (1346, 32422), (1508, 28939), (2236, 19517), (2494, 17498), (2692, 16211), (4988, 8749)]