38735984

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 91660800

約数和(自身を除く): 52924816

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 109, 112, 133, 152, 167, 218, 266, 304, 334, 436, 532, 668, 763, 872, 1064, 1169, 1336, 1526, 1744, 2071, 2128, 2338, 2672, 3052, 3173, 4142, 4676, 6104, 6346, 8284, 9352, 12208, 12692, 14497, 16568, 18203, 18704, 22211, 25384, 28994, 33136, 36406, 44422, 50768, 57988, 72812, 88844, 115976, 127421, 145624, 177688, 231952, 254842, 291248, 345857, 355376, 509684, 691714, 1019368, 1383428, 2038736, 2420999, 2766856, 4841998, 5533712, 9683996, 19367992, 38735984]

約数ペア:

[(1, 38735984), (2, 19367992), (4, 9683996), (7, 5533712), (8, 4841998), (14, 2766856), (16, 2420999), (19, 2038736), (28, 1383428), (38, 1019368), (56, 691714), (76, 509684), (109, 355376), (112, 345857), (133, 291248), (152, 254842), (167, 231952), (218, 177688), (266, 145624), (304, 127421), (334, 115976), (436, 88844), (532, 72812), (668, 57988), (763, 50768), (872, 44422), (1064, 36406), (1169, 33136), (1336, 28994), (1526, 25384), (1744, 22211), (2071, 18704), (2128, 18203), (2338, 16568), (2672, 14497), (3052, 12692), (3173, 12208), (4142, 9352), (4676, 8284), (6104, 6346)]